Specifications: 1. Power consumption: 33-35W 2. High Flux: 2700-2800lm 3. Luminance (1.5m/2m): 619/315lux 4. Input Voltage: AC100-260V 5. Power Factor:over 0.9 6. LED Qty: 528pcs of high quality 3528 SMD LED. 7. Colour Temperature:2800K-7200K. Warm white, Natural white, Cool white optional. 8. Color Rendering:over 70 9. Operation Environment: -20 ~ 45 degree 10. Energy saving 65%-70% compare to traditional fluorescent tube. 11. warranty 3 years. Lifespan over 50, 000 hours . 12. UL, FCC,PSE, TUV, EMC, CE, and RoHS approval. 13. Material:1/2 aluminium and PMMA cover 14. Body sizes: dia.26mm, L 2400mm 15. Net weight: 850g 16. Packaging: 25pcs/ctn. Meas:24.3cm*20cm*40cm,Gross weight: 23.3kgs. 1pc/bag, 25pcs/ctn