... -effective 3, Factory Personal Mold 4, CE RoHS LED 300x600 ceiling panel light LED Panel Lights’ Features1, Energy saving up to 50 ... 60%.3,Longevity ---- the light of long-life, 10 years do not change light bulbs.4,Environmental protection ---- light source does not contain ... to ensure the safety of users.6. Vibration-proof---- LED light is the light of a high hardness of resin instead of tungsten ...