JACKYLED&reg; 20W 50W Replacement,22W 70W Replacement Energy Saving LED T8 T10 Tube for 48" 1.2m 4ft Fluorescent Replacement Light Lamp Fixture No Ballast No Uv & Ir Day White Smd Bulb 5500-6000k (22W Day White) LED Quantity:1pc T8 20W or 22W Daylight White 5500-6000k. Environmentally friendly.No buzzing ballasts. No mercury or hazardous materials If the product is defective within 2 years, please contact us and we will give you a good solution. Easy Installation. International standard shape for T8 T10 tube light. Easily fitted instead of traditional fluorescent tube lamps. Energy Saving. High Efficient Output (90-120 Lumen Per Watt). Save 80% on electricity bill of lighting comparing with the fluorescent light.