Features: Rated power:2W Rated input voltage: 12VDC or AC Viewing angle: 110Deg. Rated current: 150±20mA Luminance: 220±20LUX LED bulbs: 0.1W ?20pcs Constant-current driver useable Constant-voltage driver useable Profile: Aluminum tube, color optional Size: Φ12mm ?330mm The tube can be fixed by 2 clips on wall The tube can be connected each other Directly or by cable with connectors Brightness: 3000K-7000K,standard color, RGB, optional