... 60cmDetailed Product Description1.High brightness SMD3528 chip2.Optical-grade light guiding board and light board 2 white, biue, red, green are ... parts, there is no filament burn, thermal deposits to light, light failure shortcomings, such as fast, with lifetime 50,000 ... LED the environmental protection: LED is a kind of green light source, environmental protection is more effective. No ulraviolet and ...