Code name:1W/3W/5W/7W LED Specification:H135*D75.5±1mm(including pins) Annotation:ROHS,CE Product features:life span is expected to be 50,000hours,environment friendly,safety,energy saving,just 10% of normal incandescent light Connection style:E27 input voltage:85-260V polar bond:ambipolarity efficiency:80% output power:7w LM:310 overall size:H135*D75.5±1MM(including pins) lighting angle:180±10 light source:1w/3w/5w/7w LED working temperature:-20-45 storage temperature:-30-65 brightness decay3%-5%1KH Color temperatures:6500K,4000K,2600K Color of Alum bracket:blue,black,gold,silver life span:about 50,000