VIPARSPECTRA DS300 300W LED Grow Light, with full spectrum layout, dimmbale feature reflector design and upgraded aluminum cooling heat sinks, is ideal for all kinds of indoor plants veg and flower at all growth stages.Design:- VIPARSPECTRA Spectrum has been developed by indoor growers over many years of careful experimentation and testing. With this light, you will see an increase in quality by growing bigger flowers that are dense and completely coated in resin.- VIPARSPECTRA Reflector Series are scientifically engineered to keep the balance with high PAR and suitable Coverage.- Dimmable feature allows precise spectral control so that the light can be started with low power and gradually increase.- With revolutionary aluminum cooling heat sinks and high speed quite cooling fans, run 70% cooler than (HID) lights.- Daisy chain feature assists growers to use multiple lights together with less outletSpecifications:- Dimensions: 14x8.5x2.8 inches- Item Weight: 6.8 lbs- Replaces a 250 watt HPS/MH- Use for all stages of plant growth- Vegetative Coverage at 24" Height: 2x2ft- Flowering Coverage at 18" Height: 1.5x1.5ft- Avg. Power Draw: 130watt3%- (60pcs) High Intensity 5Watt Bridgelux/Epileds LED Chips- LEDs Angle: 90- Input Voltage: AC100-240V- Frequency: 50-60Hz- Lifespan: 100,000 hoursPackage includes: 1 x DS300 LED Lighting 1 x Hanging Kit 1 x User Instructions 1 x 6ft Power CordAttention please:- Extremely bright, do not look directly at the LED bulbs when the light is on.- Indoor use only, not water-proof.- This light includes IR (Infrared) LEDs which look dim, they are not faulty LEDs.- Surrounding temperature: MUST less than 40?.- Can be controlled by Timer.