... benefits:1. Energy-efficient, environment-friendly 2. Fashionable design3. Maintenance free,easy installation4. No maintenance for the life of unit, apart ... :220mm, 7w, 120leds, 600lm, white coverDia:260mm, 18w, 300leds, 1500lm, yellow coverDia:320mm, 26w, 420leds, 2100lm, white cover LED Ceiling Lamp ...