Led tube 1) it can direct replacement the traditional fluorescent lamp (no need starter and ballast), internal driver 2) energy saving: With optimization of light distribution design, it more energy saving then ordinary fluorescent lamp to reach identical illumination effect 3) long life: The lamp life up to 20, 000 hours 4) dc operation, flicker free 5) safety: input voltage is 70v-265vac, if the driver is external driver then it can work with dc .. 6) environment-friendly: No mercury, flicker, ir and uv radiation 7) led power: 12w 8) color: white 9) voltage: ac220v