JZLiner LED Panel Light 6W 480LM Round LED Recessed Lighting, Cut Hole: 4.1-Inch Day White Ultra-thin LED Ceiling Light with Waterproof LED Driver fit for Bathroom Ceiling Light Fixture Ultra Thin: the thickness is 1 inch. A great ceiling fixture solution for ceiling fixture, perfectly recessed in ceiling Outer Diameter: 4.7 Inch, Cut-Hole diameter: 4.1 Inch. Hardwired ceiling fixture, Input Voltage: AC85-265V; 6000K Day White with 30pcs 2835 SMD LED Super Bright: 480LM equal to 50W incandescent bulb; CRI is 80, a vivid light, reflecting the original color and shape Waterproof Driver: IP64, this driver can stand with splash and steam. Fit for many siuation such as kitchen/bathroom/living room/ office/bedroom. LED light save energy, eco-friendly without IR and UV radiation; Better radiating system, low heat.