... 30,000H 4.Factory price,High quality LED ceiling light,ETL listed,with UL power driver,60W 1. Products ... lighting engineering6. Professional after sale service (5-years-Warranty for LED lights)4. Cooperation Partner and Engineering ProjectsPartner: Philips , Killark , ... Grainger , Grandlite , ETCEngineering Projects: 1 LED Project at Fuzhou Airport 2 LED Solar Project at Tong'an 3 Project at ...