LED tube, T8 tube, LED tube light, even light as normal fluorescent tube, can not see the LED's.

LED tube, LED tube light. LED T8 tube

Power:10W & 19WInput voltage: 110 to 240V AC LED: SMD Light output: 70lm/W Length: 120cm Diameter: 28mm Replaced by: T8 40W fluorescent tubes Color temperature: 2,600 to 7,000K Lighting angle: 90 to 120° Lifespan: more than 40,000 hours Safety grade: IP45 Ambient temperature: -40 to +45°C Longer lifespan than fluorescent bulbs Solid state, high shock/vibration-resistant No heavy ballast No UV or RF interference and mercury-free Power savings Instant soft start and minimum maintenance Even light as normal fluorescent tubes