This 12w led grow light, can be used to light an individual plant or can be combined with HPS & MH lights. The 12w LED grow light uses 10 1 watt Epistar 660nm red and 2 1 watt Bridgelux 455nm blue leds. The light has been tested to give a PAR value of over 200 from a distance 0f 10cm. Its wide screen design and large face lets the Leds emit light more effectively. Its built in power supply, means it is easy to maintain and simply plugs in to an existing socket. Requires an E40 screw socket.