... for plant photosynthesis 3.Constant power output,with aluminum reflector 100% reflective 4.Full spectrum or dual spectrum as requested 5 ... Growth (Blue Spectrum) ,2700Kor 2100K Flowering Stage (Red Spectrum) 10.100% Tri-phosphor 11.No stroboscopic, anti-glare, low-temperature start ... -10 days Packing:1pc/box,50 or 100pcs/carton with foam protective Payment:TT,LC,Wester union,paypal is acceptable There ...