Maxim Lighting 87006WT 2 Light Trim Square Circline Fluorescent Height: 2.5" Length: 14.5" Width: 14.5" Interior damp rated | CSA certified Uses one 22w T5 2GX13+Uses one 32w T9 G10q Circline Fluor light bulb Power supply required: 120 volts Safety certification: UL (Underwriter's Laboratory) listed