Round 4” fixtures with integral LEDs. Isolated external driver factory installed inside junction box. One driver for every fixture required. PF0.95. Maximum number of fixtures per standard 150W LED dimmer: 12.FEATURES:• Dimmable• ETL Approved and Energy Star Certified• Type IC Rated – Approved for Direct Contact with Insulation• Air-tight and wet location approved• Pot Light Housing is NOT Required even for Insulated Ceilings• Fast and Easy to Install in Limited Space Locations• External Driver Factory Mounted Inside Connection Box• 50,000 Hours Life; 5 Year Warranty