Why change to use a SINGLE END light bulb? I believe that many people are probably wondering, right? Lekise will tell you today. 5 reasons to switch to LED TUBE T8 - SINGLE END1. Prevent danger from electric shock2. for safe use according to TIS standards 2779 - 25623. No worries about wrong wiring. If installing a FUll lamp SET4. Easy to install with a starter 5. LED bulbs help you save more energy.