... 2),Very long life: LED: 50000hours. Normal electric incandescent lamp: 1000hours. 3),Very good quality: The housing of led ... aluminum, very steady, quake-proof, while normal electric incandescent lamp is easy to broken during the transportation, and also ... lighting. No UV, No infrared ray, No radiation, No pollution. Environment friendly. While normal electric incandescent lamp not. 5),Very safe, ...