... ;-20°C~+40°CLamp holder; G13 AND 2PinsMaterials;Aluminium Alloy Shell + PCDimension Dia30*1200mmLuminous Flux1550LMOperating Frequency50-60HZColor temperature 2700k-3300k 5500k ... in developing and manufacturing LED serial products, such as LED tube light, LED bulb light, LED spotlight ,led down-light, LED panel light, LED grow light, LED ceiling light and auto led light. Our products have ...