HAITRAL T10 LED Light Tube Energy Saving Fluorescent Tube 8ft 36W 3000K 3240Lumens Dual-ended Power 4 Pack HAITRAL--T10 36W Warm White 3000K AC85-265V Dual-ended power. Efficient Output of 100 Lumen Per Watt. Comparing with the fluorescent light save 80% on electric charge. Environmentally friendly,no mercury or hazardous materials.Low power consumption no buzzing. In the perfect installation by homes, hospitals, supermarkets, schools and hotels Instant on without any delay. The LED Tube will light up quickly and quietly without any noise.