Round 4” fixtures with integral LEDs. One driver for every fixture required. PF<gt/>0.95.Maximum number of fixtures per standard 150W LED dimmer: 12PRODUCT 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- New construction rough-in plates and jumper cables available- 50,000 Hours Life