The Capitol Universal full spectrum light fits almost any bird cage size. Newly designed by Featherbrite for easy mounting to cage and made from stainless steel. Included is the FeatherBrite LED 6 watt, 5500k daytime full spectrum bulb plus the FeatherBrite LED UV bulb. Both bulbs together are necessary to give your pet the sunshine without anything harmful to your pet. 8% uva and .04% low dose uvb. Light measures 8 inches x 11 inches x 9 inches with 8 ft. electrical cord with on off switch. Safe, non-toxic powder coat finish. Stainless steel wire safety arm (12 inches) helps keep cord away from cage. Please note if you have a fitted bird cage cover the swag light is your best bet. Best fits Dometop cages. (Can be used with playtop cage if playtop tray is removed.) Light is drop shipped from Featherbrite