... .Excellent heat dissipation 5.Easy installation Feature: 1.Cheap led lights 2. Heat Sink: Aluminum Alloy of good heat dissipation. ... of traditional tubes. 6. The fixture surface temperature is about 40º C while working. 7. Protection against over-load, short ... 13. Life Span: 50, 000 hours Application of T8 led lights: Widely used in houses, offices, hotels, restaurants, schools, factories, hospitals ...