. LED Power: 10Watt LED 2PCS*5W CREE LEDS . Operating Volt: 10-80Volt DC . Color : BLUE / RED . Operation temperature -40°C~60°C . Lumen: 850lm . Beam: spot beam optional . Material: Diecast aluminum housing,stainless steel bracket . LENS:PMMA . About 30000 hours life time