Product details:

ELCO Lighting E6LTU60D E6LTU60D Product Description 6 Inch Remodel Frame with Driver FEATURES : Optional 90 minutes, 120/277 VAC, 60Hz Emergency Backup. USA designed and assembled. LED Light Engine sold separately (see Compatible Trims). SPECIFICATIONS : Lumens 850 lm - 6000 lm Voltage 120/277V Dimmable Triac/ELV/0-10V, Sunset, Lutron Power Factor