This slim panel downlight is the one for you if you are troubled by small ceiling spaces or high electricity costs. Innovative Space-saving This LED's slim design solves the problem of ceilings too small to install normal LED flush light panels. This recessed slim panel LED downlight only needs 2 inches of clearance height and doesn’t require a housing can, supporting retrofit, remodeling, and new construction installations. Strict Standards for your Safety The rugged aluminum housing resists corrosion and possesses excellent heat dissipation ETL listed product ensures both high quality and safe operation while the certification ensures that this product will save you on electrical costs. Compatible Dimmers: LUTRON: DVWCL-153PH, DV-600P-WH, DVLV-600P-WH, DV-103P-WH, MRF2-6ND-120-WH, MRF2-6ELV-120-WH, MRF2-600M-SW, MALV-600-WH, TTCL-100DH-WH-C, TBL03, D600P-WH, VT-600-13-WH, VTELV-600M-W-WH, NLV-600-WH, NTLV-600-WH, NT-600, NTELV-600-WH, N-600-WH, AY-600-WH, SELV-300P LEVITON: 6681, IPI06-1L, 6672-L, IPL06-12A Note: The spring clips max can fix the light on a 1-inch thick ceiling. Specifications Voltage: 120V Beam angle: 100° Dimming range: 10%-100% Waterproof rating: Wet location Material: Aluminum & Iron