... shapes availableBest quality products with standard Long-life, life up to 50,000 hoursAluminum board, excellent heat dispersing performance ,more ... as the ceiling lightingWelcome OEM&ODM, we can customize according to the size you needResearch and development since 2006, began ... power supply,common voltage,power supply to buy is easy,you can use large power supply to drive multiple LED panels,you can ...