... LED 2. High Efficiency: nearly 100LM/W 3. 5 years warranty 4. Competitive price, CE&RoHs CE RoHs approved 0.9m led light ... as office building, market, factory, school, hospital, hotel, etc.7. Installation:Installation diagram of led tube light. A) Remove starter and ... ballast before installation.B) To labeled end tip of LED fluorescent tube and turn on AC power ...