... 60Hz 2.90-100lm/w. 3.easy install,80000h lifetimes . 4.3 years warranty,no dazzling 15W COB Led ... distribution and a lower number of solder joints;5) Shorter time-to-marketThe COB Led Downlight Feature1 ... insure high luminous flux and conformity light output.5. Heat dissipation: The multi-fin casting design ... ,Furniture, clothing, jewelry, etcWe also have 3,5,7,9,10,25,30w......welcome enquiry!Show: