... source can reach up to 90%. 5 Watt T8 LED tube 600mmHigh lumens,high CRI and no glare,harmony to eyes Eco-Friendly, ... there is no starter and ballast, there isno maintenance work needed during the lifespan of LED Tube Lights.Adopting the Aluminum ... alloy as the framework,have excellent thermal dissipation and prevent deformation. SMD3528 ...