... Fluorescent Tube2. Adopt popular SMD3528 LED3. Good quality aluminum alloy for PCB and shell, has good heat dissipation ability4. PC cover with optical ... and Acrylic Cover14. Lifespan: 30,000-50,000hours Top quality suppliers of raw materialWe owned a full set of superior ... experience, each of you orders will be a very reliable quality assurance and professional service.A reasonable price, a sound ...