Plant Light, Growstar 12W Plant LED Grow Light E27 Growing Bulbs for Garden Greenhouse and Hydroponic Plants Light Full Spectrum Growing Lamps 3 Bands NEWEST DESIGN REFLECTOR:Enhance the par value.and reduce the loss of the light,60 degree reflector to tremendously increse the penetration power TEMPERATURE CONTROL:With electronics inside are stepping down the voltage. the outside is constructed in a pure heat-sink fashion,keeping your temperatures down perfectly with no fan,quiet running without any noise EASY TO USE: well constructed and suited for a standard E27 socket in indoor and outdoor settings LONG LIFESPAN:50,000 hours lifespan,no heavy metal.environmental-friendly 2 YEARS WARRANTY:All free for spare parts and shipping if warranty abnormal happened within 1 years