_ Type : 1313-11 _ Product Size :13x13mm _ Light field : φ11mm _ Power : 3W 5W 7W 10W 12W _ Forward Voltage(DC) : 9-11V 15-17V 21-24V 30-33V 36-38V 45-47V 54-56V _ Max Forward Current :300mA _ Emitting colour : 2700K,3000K,4000K,6000K _ Luminous Flux :360-2200lm/w _ Viewing Angle : a hundred and twenty degrees _ Notice:Please upload a obligatory heatsink when used _ Tips: please use this product as required under