Features 1. PVC cover with internal teeth for even lighting distribution. 2. Beam Angle: 120 degree 3. Use external power supply, low voltage design for safe and reliable. 4. Lamp is small and light, back with double-side tape , easy to install. 5. body and cover integrally molded, better waterproof and dust proof effect. 6. Working life time>50000 hrs, energy-saving 80%. 7. No UV or RF interference. 8. Apply to Beverage cooler and Vending machines etc.