Casyoo QB288 320W Quantum Board Grow Light Osram 660nm Full Spectrum
This high-performance LED grow light delivers powerful, uniform full-spectrum illumination that helps your plants thrive from seedling to harvest. Combining white light with 660 nm red light, it promotes vigorous growth, enhances flowering, and improves fruit production. You can easily adjust the brightness from 10% to 100% to suit different plant types and growth stages, thanks to the reliable isolated Meanwell driver. The included pulley system lets you fine-tune the height for optimal coverage, while the durable 6063 aluminum heat sink ensures efficient cooling for long, stable operation.
US$188
US$187
Negotiatable
- Expect your order to be delivered before scheduled dates
- Best after-sale service

Description
CSY-320W-QB288: A high-performance LED grow light offering powerful, adjustable full-spectrum lighting and excellent heat dissipation to support plants through every stage of growth.
Detail features include:
- High Light Output: This grow light delivers powerful, uniform illumination with excellent canopy penetration. It provides up to 1350 µmol/㎡/s PPFD at 30 cm and 600 µmol/㎡/s at 60 cm, giving your plants the light they need at every level.
- Optimized Spectrum: With a balanced mix of white light and 660 nm red light, the lamp reaches 280 µmol/㎡/s PAR at 30 cm and 130 µmol/㎡/s at 60 cm. It promotes flowering and fruiting while supporting healthy growth throughout the entire plant cycle.
- Reliable and Dimmable Driver: The isolated Meanwell LED driver ensures safe and reliable performance. You can easily fine-tune the brightness from 10% to 100% using the 1-10V dimming system to match different plant types and growth stages.
- Adjustable Height: The included lifting pulley hook lets you adjust the light height effortlessly, so you can always position it for the best results at each stage of growth.
- Efficient Cooling: The 6063 aluminum heat sink efficiently draws heat away, helping the light stay cool and work reliably during long hours of operation.
Ideal For:
- Indoor hydroponics, greenhouses, and vertical farms
- Veg/flower cycles for cannabis, vegetables, or ornamental plants
- Growers prioritizing energy savings without compromising yield
LEAD TIME
Quantity | Lead Time |
1-50 pcs | 25-30 days |
51-100 pcs | 30-35 days |
100-500 pcs | 35-40 days |
Item Code | CSY-320W-QB288 | Power Consumption | 320W |
Power Factor (PF) | >0.985 | Dimensions | 970 x 195 x 55mm |
IP Rating | IP54 | Spectrum | White + 660nm |
PAR | 280 W/㎡ (at 30cm), 130 W/㎡ (at 60cm) | PPFD | 1350 µmol/m²/s (at 30cm), 600 µmol/m²/s (at 60cm) |
PPE (Photon Efficacy) | 2.9 µmol/J | Illuminance | 84000 lux (at 30cm), 38000 lux (at 60cm) |
Light Source (LED Chips) | 816 pcs Samsung LM301B 3500K + 48 pcs Osram 660nm | Working Temperature | -20°C to 50°C |
Heat Sink | 6063 Aluminum, 970 x 195 x 10mm (1 pc) | PCB Dimensions | (285.7 x 173.5 x 1.6mm) x 3 pcs |
Dimming Function | 1-10V, 10%-100% dimming range (1 pc, black) | LED Driver | Isolated Meanwell HLG-320H-54AB (with dimmer) |
Height Adjustment | Lifting Pulley Hook (1 pc) | Hanging Kit | 4 x Black Lanyards (1 set) |
Net Weight | 5 kg |
1.What is the difference between a cob and a quantum board?
COB (Chip-on-Board) lights have the LED chip closely packed together and mounted directly on a substrate whereas quantum boards distribute the LEDs further apart. Quantum boards tend to distribute a more even light, and usually have an adjustable spectrum.
2.Do grow lights run up your electric bill?
Yes, running high-power grow lights for long hours will increase your electricity costs. However, since most plants need a period of darkness, you won’t need to run the lights 24/7. You can use a timer to control the schedules as well as cut on electricity costs.
3.What’s the difference between a grow light and a full spectrum light?
Grow lights are designed to target the wavelengths that plants use most for photosynthesis — often emphasizing red and blue light. The broadened-spectrum lights, or full-spectrum lights on the other hand, resemble the sunlight much more in the scale of wavelength, though they can have a lower efficiency of photosynthesis.
4.What to consider when buying grow lights?
The most important ones are the suitability of the spectrum to your plants (red-to-blue ratio, etc.), the intensity of the light, their energy efficiency, and whether the lights can be cooled appropriately and be durable under the given environment.
5.Is IP54 rating sufficient for humid greenhouse environments?
The IP54 standard provides simple protection against dust and splashes of water, so in an unreliable moist or high-humidity environment it is best to use a higher rating (e.g. IP65 and above) to avoid destruction of electronics.
6.Can I use this grow light at all growth stages of plants?
Yes, it fits in all the plant growth stages, whether in seedling stage, flowering and fruiting.
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