LED FLOOD LAMP 1.36pcs high power 1W LEDs, LED efficiency >90 lm/w Color Temperature:2800K-3200K(warm white) 6000K-7000K (neutral white) 2.Input Voltage:12V DC/240V AC Power efficiency>85% 3.Shell Material: Aluminum heat dissipation, Tempered, Sandblasted glass, Lens transmisson 4.Standard track interface/wire bond