Yantai Spiral Lighting Co., Ltd: Take advantage of LED technology: light emits from a surface instead of a point, Spiral Lighting is focused on led panel series innovation and manufacturing, which includes led panel light, led down light, led ceiling light etc. (Crystal A/B panel series, high lumens 100lm/w, 3 CCT, Dimmable, double-color & RGB panel series 3+3W/6+3W/12+4W/18+6W, internal-driver & external-driver downlight from 10W~45W, Led ceiling with different patterns etc.).