1)Hot 300mm 4W T5 LED Tube light 2)110, 220v led ... : 2800-7000K 4)Material: Aluminum and PC Product Description: 1. Hot 300mm 3W T5 LED Tube light2. Model Number: CA501-T33S13 ... light attenuation6. 5,000 hours running, 50,000 hours lifespan7. Instant start, no speckle, no flickering, no humming8. Excellent heat dissipation9 ...