3-pack Advanced High-power LED EZ-Zip Display LightPack of 3 lights. Our new high power LED EZ Zip display lights (21 W power supply) are the brightest white light available and clamp onto the EZ Zip tube display frame. These are universal venue and universal voltage. Universal venue: Some venues such as the Las Vegas Convention Center (LVCC) have restrictions on using 150W halogen lighting. You can use these display lights at the LVCC and any other convention centers in the US and internationally.