Designed to fit any ceiling surface. The panel has an internal driver and only 1.09” thickness allowing for the ability to install it just about anywhere. Environmentally friendly and recyclable. Easy low cost maintenance and repair. Three types of installation kit: hanging kit, surface mount, and recessed kit. The step dimming feature works with a standard wall switch to provide tri-level step dimming of the LED luminaries 100%, 75% or 50%. The step dimming feature is easy to use and facilitates energy code compliance without installation of low voltage control wiring.