LE 10W 2 Foot T8 LED Tube, 20W Fluorescent Tube Equivalent, Daylight White Save electricity bill. Replace 18W fluorescent tube by 10W LED. Save over 40% on electricity bill of lighting Wide beam angle. Beam angle is 160 degree, which is wider than most of LED tube on the earth. Components Saving. No ballast and starter required Easy Installation. Can be easily fitted instead of ordinary 2ft fluorescent tube. Your original ballast should be removed before installation. Extremely long life. lowers maintenance costs by reducing re-lamp frequency