<ul><li>Specifications</li><li>Bulb Type:&nbsp; 0.5W LED</li><li>Housing Material: Plastic</li><li>Cell: 3AA size batteries</li><li>Size: 95mm X 38mm X 35mm</li><li>Universal bracket fits any size of handlebar, stem, or seatpost.</li><li>Adjustable about 180 degrees up and down and 360 degrees sideway through swivel bracket.</li><li>Built-in clip for easy removal of bike light from bracket.</li></ul>