6-pack Advanced High-power LED Popup Display LightPack of 6 lights. Our new high power LED popup display lights (21 W power supply) are the most versatile and brightest white light available. 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. Universal voltage: Halogen