... /W 2. 5 year lifespan 3. Super-thin and light, 18mm and 0.29Kg 4. Conforming to CE, ROHS 270-300lm ... AC 5W Cool Warm White light panel led, Measures diameter145*18mm Features:High efficiency 55 to 60lm/W, low lumen decline ... , no flicker, no humming 5 year lifespanSuper-thin and light, 18mm and 0.29Kg Different installation methods: recessed and suspended or ...