... Super Slim 12mm height 4, CE RoHS 3years warranty LED Panel 620x620 LED Panel Lights’ Features and advantages 1. High power ... would evaporate into the atmosphere, causing environmental pollution, the LED lamp is lead-free products.2, Less heat dissipation: ... ,put-in,suspended are optional Application of places of our projects: Hotels, offices, hospitals, schools, markets, factories, railway station, ...