01 — Description
Présentation du produit
Perfect lighting for a crop with an area of 120cm x 120cm!
This lighting from the PureLight brand will be perfect for providing your plants with the light they need for their proper development.
Equipped with white LEDs and red LEDs, this lighting has a complete spectrum from growth to flowering of your plants.
The combination of its two types of LEDs will allow your plants to have significant development during flowering, thus improving morphogenesis and light absorption.
The advantage of the multi-bar design allows for uniform distribution of light over the entire culture surface with an efficiency of 2.7 mol/J.
A perfect design

This lighting by its design allows easy installation thanks to its foldable shape and offers easy and compact transport, you only need to unfold it and install the ballast on the lighting. It fully corresponds to an area of 120cm x 120cm with its size of 106cm x 110cm x 5cm.
Manage the intensity of your lighting with the Lazerlite 600W Ballast
The ballast can be mounted directly on the panel or placed remotely anywhere in the room, as long as the distance does not exceed 10 meters. It is possible to dim your lighting by 50% - 75% - 250w - Super Charge. The “Super Charge” position allows you to put the lighting at 100% of its capacity.
Spectrum

Characteristics of Lazerlite 720W Lighting from Pure Light
- Efficacy: 2.7 mol/J
- Number of bars: 6
- Advises on the distance between the plant canopy and lighting: greater than 15cm
- Heat management: Passive cooling
- Lifespan: 50,000 hours
- Working temperature: -25 - 40°C
- Size: 106.7 x 110.5 x 5.4 cm
Characteristics of the Lazerlite 600W Ballast from Pure Light
- Voltage: 220-240V, AC
- Current: 2.74 A (230 V)
- Maximum power: 630W (in "SuperLumen" position)
- Variable powers: 250W, 400W, 600W, 630W (SuperLumen)
- Dimensions: 28.3 x 10.0 x 5.9 cm
Questions and answers
How big is the coverage area of the Lazerlite 720W?
The coverage area of the Lazerlite 720W will depend on the height at which it is hung, but it can cover an area of approximately 120cm x 120cm at a height of 60cm.
How long should I leave the lights on for my plants?
The duration of lighting depends on the growth stage of your plants. In general, for growth it is recommended to leave the light on for approximately 18 hours per day, while for flowering it is recommended to leave the light on for approximately 12 hours per day.
Does the Lazerlite 720W consume a lot of power?
The Lazerlite 720W is designed to be energy efficient while still providing powerful lighting. It consumes around 720 watts of power, making it a more energy-efficient option compared to many other grow lights on the market.
Is this light easy to install?
Yes, the Lazerlite 720W is easy to install. It comes with a detailed user manual and all the necessary parts to install it safely.
04 — Questions sur ce produit
Product questions
Your questions about this product
- Does the Lazerlite 600W ballast support external control via a home automation system to automate light intensity and cycle?
The Lazerlite 600W ballast is dimmable, allowing adjustment of light intensity, but its control is usually done via an integrated regulator (potentiometer) and not directly by an external home automation system. There is no official support for automation via home automation for this model.If you want to automate intensity and cycle, an additional external solution must be considered, for example a timer or a home automation system with specific management. The Lazerlite 720W operates on the same principle.
- Is it possible to integrate the management of the Lazerlite 600W ballast into a home automation system to automate dimming based on cultivation cycles and temperature without manual intervention?
To our knowledge, the Lazerlite 600W ballast (or the Lazerlite 720W Multi-Bar) does not have direct compatibility with a home automation system to automate dimming based on cultivation cycles or temperature. There is no integrated protocol or native interface for this type of automation.However, it is sometimes possible to use external accessories, such as universal dimmers or connected modules, to control the power, but this remains complex and requires third-party hardware and knowledge of home automation.In summary, complete automation without manual intervention is not originally planned for this model.
- What is the noise level of the Lazerlite 600W ballast in operation and is it possible to place it outside the room to limit noise without affecting the thermal management of the lighting?
The Lazerlite 600W ballast, like most electronic ballasts, is generally very quiet in operation, although no specific data on its noise level is available. These devices are designed to minimize noise, unlike older magnetic ballasts.
Regarding its placement outside the room to reduce noise, this is not recommended without proper protections. Indeed, this could disrupt the integrated thermal management and expose the ballast to conditions that may harm its lifespan or optimal operation.
In summary, it is better to install the ballast in a well-ventilated but protected area to ensure silence and durability without compromising the thermal safety of the lighting.
- What is the best positioning for the Lazerlite 600W ballast to optimize thermal management without reducing light performance over a 120x120 cm area?
To optimize the thermal management of your Lazerlite 600W ballast while maintaining optimal light performance over a 120x120 cm area, it is essential to position it in a well-ventilated space where the temperature remains between 30 and 50 °C. The ballast should be kept away from excessive heat sources to prevent the activation of its thermal protection, which reduces light output. Be sure not to install the ballast too far from the lamp, no more than 15 meters, to avoid any loss of intensity due to the length of the cable. Finally, avoid exposure to moisture or extreme conditions, especially outdoors without appropriate protection, to preserve its longevity and optimal functioning. In summary, a ventilated, dry location close to the lamp ensures effective thermal management and the best brightness over your growing area.
- What are the concrete advantages of the dimmable management of the Lazerlite 600W ballast to optimize growth and flowering in a 120cm by 120cm culture with the Lazerlite 720W panel?
The dimmable management of the Lazerlite 600W ballast, combined with the Lazerlite 720W panel, offers precise control of light intensity suitable for each phase of the culture on 120x120 cm. You can reduce the power to 250 W for young plants, increase between 400 and 600 W during growth, and then reach 720 W for optimal flowering.
This flexibility ensures a uniform and healthy development of the plants while achieving energy savings since the light remains effective even at reduced power (2.75 µmol/J). The dimmable system also allows for simple and precise control thanks to the RJ12 connectivity, guaranteeing perfect light uniformity to maximize yield and quality.
In summary, this function provides modular, economical, and ultra-efficient lighting, ideal for supporting each stage of your culture with the Lazerlite 720W.
- What is the ideal dimming configuration on the ballast to optimize differentiated light management between growth and flowering on a 120x120cm surface?
For a 120x120 cm surface with your Lazerlite 720W, the ideal dimming management is done by adjusting the power according to the phase:
- Growth (vegetative): set the ballast between 25% and 50% power. This promotes harmonious and compact growth without excessive light stress.
- Flowering: increase to 75% up to 100% to maximize the quality and density of flowers thanks to high light intensity.
For height, maintain the suspension between 20 and 60 cm above the plants for optimal coverage and uniform lighting. This configuration fully utilizes the Lazerlite's potential without wasting energy.
- With passive cooling only and a power of up to 630W in SuperLumen, what is the optimal continuous use duration limit to avoid overheating on a surface of 120x120 cm?
The Lazerlite 720W with passive cooling should not be used continuously 24/7 at full power (630W in SuperLumen mode) on a surface of 120x120 cm without additional ventilation. To avoid overheating and preserve the lifespan of the LEDs, it is strongly recommended to follow standard lighting cycles: 18 hours per day during growth and 12 hours per day during flowering.
Passive cooling ensures quiet yet limited heat dissipation. In case of high ambient temperatures (>30°C) or poor ventilation, overheating can occur quickly. Under these conditions, adding a ventilation system or reducing power is necessary to maintain optimal operation and protect your setup.
In summary, for efficient and sustainable cultivation with the Lazerlite 720W, adhering to the recommended light cycles and ensuring good air circulation around the panel remains the best strategy.
- What are the practical tips for managing the light intensity differently between the growth phase and the flowering phase with the Lazerlite 600W ballast to optimize morphogenesis and plant development?
To effectively manage light intensity with the Lazerlite 600W ballast, it is essential to adjust the light according to the growth and flowering phases.
During the growth phase, prioritize a moderate intensity using the dimmable feature of the ballast to avoid stressing young plants. Maintain a light duration of about 18 hours per day to support photosynthesis and robust leaf formation. The lamp can be hung a bit higher to diffuse a less intense light, promoting harmonious growth.
During flowering, increase the light intensity by either using the "SuperLumen" mode which boosts power by 10%, or by bringing the lamp closer to the plants. Reduce the light duration to about 12 hours per day to stimulate flowering. The full spectrum, rich in red, promotes flower development and enhances their quality.
This fine management of intensity and duration, in relation to the height of the lamp and the available spectrum, optimizes morphogenesis and ensures healthy plant development throughout the cycle.
- What is the best configuration of intensity and distance to optimize growth and flowering when cultivating several varieties with the Lazerlite 720W in the same room?
To optimize the growth and flowering of several varieties under the Lazerlite 720W – Multi-Bar Lighting, it is essential to adjust both the distance and intensity according to the growing phase:
- Growth phase: place the panel between 40 and 60 cm above the plants with an intensity close to maximum, maintaining a light cycle of 18 hours a day. This avoids stress on the young shoots and ensures vigorous growth.
- Flowering phase: bring the panel closer to between 20 and 40 cm to maximize the illumination of the flowers under a 12-hour cycle. You can lower it to 20 cm at the end of flowering, provided the ventilation is effective to prevent overheating.
- Managing variety diversity: closely observe each plant. If some show signs of stress (burns, yellowing), slightly increase the distance or reduce the intensity using the integrated dimming function.
Also, ensure good air circulation in the room to maintain optimal conditions. This flexible configuration will allow you to make the most of the Lazerlite 720W's power, providing each variety with suitable and efficient lighting.
- What is the coherence between the variable power management of the Lazerlite 600W ballast and the light intensity needs of the different varieties grown simultaneously in the same room?
The variable power management of the Lazerlite 600W ballast, just like the 720W, provides great flexibility to adjust the light intensity according to the specific needs of the different varieties grown simultaneously.
Thanks to its dimmable settings (250W, 400W, 600W, and 720W), you can adapt the light to the growth or flowering stages of each variety, thus providing optimal intensity for young plants, active growth, and intense flowering. This allows an efficient distribution of light within the same room, even with varied requirements.
On the other hand, this system does not automatically manage these settings via home automation, which may require manual intervention or external solutions to automate the light intensity curves according to your cultivation cycles.
- Can I easily upgrade the Lazerlite 720W with more powerful LEDs or a different spectrum without changing the ballast?
Regarding the upgrade of the Lazerlite 720W with more powerful LEDs or a different spectrum, it is important to know that the integrated ballast is specifically designed to handle the power and type of original LEDs (600W HID compatible). Modifying the LEDs without adjusting the ballast may lead to operational or safety issues.
Therefore, it is recommended not to change the LEDs without changing or checking the compatibility of the ballast. For an upgrade to a different spectrum or power, it’s better to consider appropriate lighting from the start or consult an expert to ensure the stability and safety of your setup.
- Can the Lazerlite 600W ballast be used more than 10 meters from the panel without performance loss?
The Lazerlite 600W ballast can be used without notable performance loss up to about 15 meters from the light panel. At 10 meters, you are well within the optimal zone, and it should not impact the light intensity or the efficiency of your lighting.
- Can the light intensity be easily adjusted on the ballast to adapt the light according to the different stages of growth and flowering?
The Lazerlite 720W - Multi-Bar Lighting features a dimmable ballast that allows for easy adjustment of light intensity. You can choose from several power levels — 250W, 400W, 600W, or 720W — to precisely tailor the light to different growth and flowering phases.
This manual adjustment via the ballast is simple and convenient, providing optimal light according to your plants' needs, whether for young seedlings or intense flowering. However, the intensity cannot be automated directly via the system, requiring manual intervention or an external solution for home automation management.
- What is the exact spectral PPF in umol/s and how does the PPFD distribution evolve between 15cm and 60cm distance in SuperCharge mode to optimize g/Watt on 120x120cm?
The Lazerlite 720W delivers a photon flux (PPF) of 1980 µmol/s with a full spectrum combining Samsung LM281B+ Pro white LEDs and 660 nm red LEDs, perfectly suited for growth and flowering.
In SuperCharge mode, the PPFD distribution evolves as follows between 15 and 60 cm:
- At 15 cm, the PPFD is very intense and concentrated in the center, ideal for a temporary boost but risky in terms of light stress.
- At 60 cm, the PPFD decreases but the coverage becomes more uniform over a wide area (120x120 cm), promoting even light.
To optimize yield in grams per Watt on 120x120 cm, the recommended installation height is between 30 and 45 cm above the plants. This distance ensures a good balance between sufficient intensity and uniformity, thus maximizing light efficiency (2.75 µmol/J) and overall productivity.
- Can we use two Lazerlite 720W panels in a single 3m by 3m room without the risk of overheating or light interference?
For a room of 3m by 3m, it is entirely possible to use two Lazerlite 720W panels without major risk of overheating or light interference, provided that ventilation is well managed. Each panel illuminates about 1.4 m², so together they comfortably cover the area.
It is important to ensure good air circulation to dissipate the heat generated (around 720W per panel) and to position the panels 20-60 cm above the plants. The multi-bar configuration ensures homogeneous light without overlit areas.
Finally, prioritize using the dimmable function to adjust the intensity according to the growth stage and avoid excessive heating. With these precautions, your setup will be optimal for growth and flowering.
- What is the actual electricity consumption in kWh over 30 days with an 18h growth cycle and 12h flowering on 1.2m x 1.2m, and what is the maximum yield in umol/s in 50% dimmer mode to optimize profitability with the rise in EDF tariffs?
For the Lazerlite 720 W used on a surface of 1.2 m x 1.2 m with an 18h growth cycle and 12h flowering over 30 days (15 days each), here are the key figures:
- Actual electricity consumption: approximately 324 kWh at full power (720 W) over 30 days.
- In 50% dimmer mode (approximately 360 W), the consumption drops to 162 kWh, which significantly optimizes profitability in light of rising EDF tariffs.
- Maximum light yield: approximately 1944 µmol/s at full power.
- In 50% dimmer mode, this yield is around 972 µmol/s, a good compromise to maintain good efficiency while reducing consumption.
The dimmable management allows for precise light adjustment to the needs of the plants, avoiding waste and enabling efficient and economical cultivation.
- What is the actually measurable power consumption in kWh for a 120x120 cultivation under Lazerlite 720W in flowering use for 12 hours/day over 3 months?
For a cultivation under Lazerlite 720W on 120x120 cm in flowering for 12 hours a day for 3 months (about 90 days), the actual power consumption is approximately 778 kWh.
This calculation corresponds to usage at maximum power (720W = 0.72 kW):
- 0.72 kW × 12 h/day × 90 days = 777.6 kWh
This value is indicative and may vary if you use the dimmer to reduce the power.
- Can the intensity management of the Lazerlite 600W ballast be integrated via a home automation system to automate lighting according to growth and flowering cycles?
Yes, the Lazerlite 600W ballast, especially in its PRO version of the Lazerlite 720W system, is perfectly dimmable and compatible with home automation management. It incorporates a 0-10V control via RJ12 ports, a frequent standard allowing precise adjustment of light intensity at different levels (250W, 400W, 600W, 720W). This facilitates its integration into an automated system to adapt lighting to growth and flowering cycles, thus optimizing growing conditions.
- What is the average electrical consumption in dimmer mode at 50% and the impact on light production compared to super charge mode?
The Lazerlite 720W in dimmer mode at 50% consumes approximately 360W, which is half of its rated power. In comparison, Super Charge mode uses between 630W and 720W, delivering the maximum light production.
In terms of lighting, light production follows the same proportion: at 50% dimmer, you get about 50% of the brightness of Super Charge mode. This setting is ideal for saving energy and limiting heat, particularly suitable for growth phases where maximum intensity is not always necessary.
On the other hand, Super Charge mode is perfect for significantly stimulating flowering due to intense lighting but requires adequate ventilation to prevent overheating.
- What is the ideal height to suspend the Lazerlite 720W to optimize light distribution over 120cm x 120cm without burning the plants?
To optimize the light distribution of the
Lazerlite 720W over an area of 120 cm x 120 cm without the risk of burning, the ideal suspension is between
20 and 60 cm above the plants. At
60 cm, the coverage is uniform across your area, perfect for seedlings and early growth. Closer to
20 cm, the light intensity is maximized, ideal for flowering.
With the built-in 0-10V intensity control, you can adjust the power according to your plants' stage, ensuring appropriate and safe lighting.
- What is the difference in luminous efficacy in mol/J between the 600W mode and the SuperLumen 630W mode of the Lazerlite 720W?
The difference in luminous efficacy in mol/J between the 600W mode and the SuperLumen 630W mode of the Lazerlite 720W is very small. In 600W mode, the efficiency is about
2.75 mol/J or slightly higher, as LEDs are often more efficient at reduced power. In SuperLumen 630W mode, with a 10% increased power, the yield remains close, around
2.7 to 2.75 mol/J, with a slight drop due to increased power consumption.
In summary, this variation of about 0.05 mol/J is minimal. These modes primarily allow you to adapt the light to the growth phase rather than significantly alter energy yield.
- What is the actual power consumption of the Lazerlite 720W in dimmer mode 250W and its yield in µmol per joule in this mode for a cultivation area of 1.2m x 1.2m?
The Lazerlite 720W in dimmer mode set to 250W actually consumes about 250 watts, in accordance with the power adjusted via its built-in dimmer.
- What is the ideal temperature to maintain under the Lazerlite 720W to avoid triggering thermal stress despite the available passive cooling?
The
ideal temperature to maintain under the Lazerlite 720W is between
-20 °C and 35 °C. Beyond 30 °C ambient, despite passive cooling, it is highly recommended to add ventilation or reduce power to avoid thermal stress and preserve the lifespan of the LEDs.
For proper operation, the lamp should also be suspended 20 to 60 cm above the plants. These precautions ensure healthy growth without overheating.
- What is the optimal distance between the canopy and the Lazerlite 720W to avoid light stress while maximizing growth in a 120x120 cm space?
To optimize growth without generating light stress with the Lazerlite 720W in a 120x120 cm space, it is advisable to position the lamp between 40 and 60 cm above the canopy during the growth phase. During flowering, you can bring the device closer to 20-40 cm to increase light intensity without risking burn.
This range allows for homogeneous coverage and effectively utilizes the full spectrum of the lamp. In addition, the integrated 0-10V controller provides the possibility to finely adjust the intensity according to the specific needs of your plants, thus ensuring an optimal lighting environment.