●【Waterproof LED Grow Lights】Waterproof LED board for the Mars SP 150 growing lamp, making it work within high humidity greenhouse growing environment, 50% longer lifespan compared with other brand lights.
●【Boom Yield Grow Light For Plants】Newest SMD LED technology can get an average yield of 1.8g/w (power draw), 2.0μmol/J increase your yield 50% compare with other 250w old led grow lights.
●【Energy Saving Grow Light】Payless bills, Consuming only 135W with 322 LEDs! It saves up to 70% energy than other led plant lights. One perfect for 2x2ft grow tent and four for 4x4ft grow box.
●【Surperior Cooling Indoor Plants Light】All casing is a heat sink and Fanless design will make your growing life easy and quiet. NO ANY NOISE. Suitable for indoor plants growing.
●【Noise-Free Fanless LED Grow Lamps For Indoor Plants】Designed for home growers, fans get noisy when long time use, but this LED light board use aluminum to make it cool down instead use fans, bring you a FANLESS QUIET grow experience.
- PH Value:6.0~6.5 in soil.5.7~6.0 in hydro/DWC. Less nutrient less water.
- More Cal and mag than usual. 75°-85°F, with plenty of airflows to replenish CO2.
- Please keep the light away from water, sulfur, acid, which will destroy light easily.
- Light may be too strong, please wear your LED Glasses to protect your eyes.
- Please use the light under regulated voltage, voltage instability will influence light work and life-span as well.