This is set of total of 20inches V5630 showcase white LED lights and 12v 2A power supply. These lights are very bright great for Jewelry showcase and under cabinet lighting. Each end of the LED bar has mounting hole for you to mount to the wall or wood of the cabinet. ( DO NOT connect led directly to 110v outlet use only AC power supply provided ) note: AC adapter and power supply DC adapter and LED light are not waterproof, do not use in wet area. Advantage of LED lights: * LED lights operates at 12v DC use very low energy consumption that you can benefit in electricity saving in the long run. * LED lights has a long life span of 40,000 hr which is equivalent to 10 years or more. * LED lights produce very little heat which can save your air condition electricity bill in the summer. * Unlike florescent light, LED turn ON instant to full power with no buzzing sound. * LED light does not produce UV or use of any harmful mercury which is better for the environment. SPECIFICATION: Emitting Color: White LED Type:5630 SMD Input voltage: 12V DC Beaming Angle: 120 Package content: 1pcs 20 inches V5630 LED light 1pcs DC CONNECTOR 1pcs UL listed 12V 2A DC POWER SUPPLY All item will be tested before shipping to ensure functionality of the product. we also do wholesale, please E-mail us for volume pricing. Local pick up is always welcome! We are conveniently located at: SIGMA COMPUTER 5220 S PULASKI RD SUITE 238 CHICAGO, IL 60632 773-581-9083 ledupdates.com