Hampton Bay EC2300BA 1-Light Brushed Steel Linear Track Lighting Fixture Multi-directional for customized light focus. Brushed steel finish Uses 1 GU10 bulb up to 50 watts (included) . Works with all Hampton Bay EC- and H-series linear-track sections and accessories (not included). Compatible with a standard 120-volt incandescent dimmer switch. Assembled Width (in.) 3.27 in Assembled Height (in.) 7.8 in