Economical & Energy:Unbelievable low-energy consumption. This allows you to save 50% on energy costs alone, less expensive and time consuming than changing broken ballast Safety: Like all other LED tubes on market, our tubes take top quality Aluminum & superior PC, so the special flame retardant material on the double ends is very important for avoiding the risk of fire disaster, which may caused by unexpected short circuit etc. Long Lifespan: High quality LED chips with an astonishing life rating of 40,000 hours, special aluminum board for better heat dissipation. (Easy access for replacement or after service.) Eco-Friendly: No buzzing ballasts. No mercury or hazardous materials.No UV or IR Radiation. Application places:Art Galleries, General Lighting, Hotel, Museum, Office, Restaurant, Retail,Hospitals, Supermarkets, Schools and etc.