ultra thin square led panel light 6w 8w 15w 20w aluminum round ceiling recessed downlight open hole adjustable ac 85-265v 220v

material: pc + abs; led chip type: smd 2835 chip, color temperature: warm white (2700-3500k) /cold white(5500-6500k), color rendering index: (ra) >80, beam angle(deg): 120, working temperature: -20 to 60, install style: surface mounted. we will send the lamp with strong package, but sometimes it will have some problem, if it have damaged or can't wrok when your received,please take steps by following: 1.send us a message and tell us what is wrong with the lamp. 2.also attaching ps or possibly send us video of test. ultra thin design, only 13.97mm thickness.easy to install. ceiling reccessed mounted. driver inlcuded high lumen output, high luminous efficacy smd2835 led as light source..syi