Adjustable 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• cETLus Approved and Energy Star Certified• Type IC rated - Approved for direct contact with insulation• Air-tight and damp location approved• Fast and easy to install in limited space locations• External driver factory mounted inside connection box - 120V or 277V-347V• 50,000 hours life; 5 year warranty