... Voltage:12V/24V/100V/240VPolarity:Bipolar ProtectionEffciency:90%Output power:3w/5w/7w/9w/12w/15wLuminous Flux Output:160-680 lumensRendering ... ,is professionally engaged in researching ,developing and manufacturing LED light and the others lighting products.Also produce LED tube ,LED ... downlight,LED spot light,LED strip,LED bulb,LED wall wash light ,and emergency conversion kit,etc.and ...