... surface panel light 1.Nice Heatsink 2.High Brightness 3. 30,000 Hours Lifespan 4. UL,CE, RoHS FCC compliant 36W LED surface ... panel lightSpecial Features:Long lifespan: lifespan approximately 40-time longerHighly directionally: vertical direct light can give soft light ... to ensure quality of our productsSuch as Cree, ever light, waferExcellent heat sink, high brightness, high reliability, good ...