Round 4” fixtures with integral LEDs. One driver for every fixture required. PF0.95.Maximum number of fixtures per standard 150W LED dimmer: 12. PRODUCT FEATURES:- Dimmable - ETL Approved and Energy Star Certified - 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 connector box - Neconstruction rough-in plates and jumper cables available - 50,000 Hours Life