... 70% energy reduction compared with convential fluorescent tube. Goods decription:LED Straight series Fluorescent lamp tube 0.6MLuminous Flux(LM) 1150LM ... No mercury or toxic substances to disposeOperating temperature from -40°C~60°CCRI>80,Power factor>0.95,Power efficiency>90 ... such as office, warehouses, shopping mall, supermarket, school, gallery, etc LED Straight series Fluorescent lamp tube 0.6M