This track spotlight will help you a lot on different occasion， such as shopping mall， car display， office and so on. It is indeed a  cost-effective purchase.<br><br><strong>Features:</strong><br>Fully adjustable track heads.<br>COB technology， produce with stronger light， greater for use.<br>Adjustable position with rail mount， easily change according to your need.<br>LED technology with low power but high brightness， longer lifespan and money saving.<br>Made for shopping mall， exhibition， jewelry display， makes what you are showing looks better.<br>&lt;<table width="514"><colgroup><col><col></colgroup><tbody><tr><td height="19">power</td><td height="19">item size</td></tr><tr><td height="19">3W</td><td height="19">5 * 10 * 15cm / 1.96 * 3.93 * 5.9in ( L * W * H )</td></tr><tr><td height="19">5W</td><td height="19">13.5 * 21 * 8.5cm / 5.31 * 8.26 * 3.34in ( L * W * H )</td></tr><tr><td height="19">7W</td><td height="19">13.5 * 21 * 8.5cm / 5.31 * 8.26 * 3.34in ( L * W * H )</td></tr><tr><td height="19">9W</td><td height="19">10 * 22.5 * 10cm / 3.93 * 8.85 * 3.93in ( L * W * H )</td></tr><tr><td height="19">12W</td><td height="19">10 * 22.5 * 10cm / 3.93 * 8.85 * 3.93in ( L * W * H )</td></tr><tr><td height="19">15W</td><td height="19">12 * 28 * 12cm / 4.72 * 11 * 4.72in ( L * W * H )</td></tr><tr><td height="19">18W</td><td height="19">12 * 28 * 12cm / 4.72 * 11 * 4.72in ( L * W * H )</td></tr></tbody></table><br><br><br><strong>Specifications:</strong><br>Type: track light<br>LED quantity: 3<br>Voltage: AC85-265V<br>Power: 3W<br>Item color: black / white (optional)<br>Light color: white (6000-6500K) / warm white (3000-3500K) (optional)<br>Luminous flux: 270<br>Lifespan: 50000 hours<br>Item weight: 178g / 6.27oz<br>Item size：5 * 10 * 15cm / 1.96 * 3.93 * 5.9in ( L * W * H )<br>Package weight: 221g / 7.77oz<br>Package size: 15 * 12 * 7.5cm / 5.9 * 4.72 * 2.95in ( L * W * H )<br><br><strong>Package list:</strong><br>1 * Track Light