Simera LED ceiling light - an all-rounder in white Regardless of the room and furnishing style, the Simera LED ceiling light, which is completely white and has a simple, flat shape, provides basic lighting everywhere, from the living room to the hallway to the bedroom - the round ceiling light fits everywhere. Inside the flat, round light are warm white LEDs, the brightness of which can be adjusted without additional installation using any existing wall light switch. The light can be switched to 100%, 55% and 20% brightness levels by repeated switching, so that the light intensity can be flexibly adjusted at any time.