Trouble-free:upgraded version self-adhesive back with adhesive,the 2nd generation more strong than old version, never mind adhesive does not stick well DIY LED STRIP-Cuttable and connectable,can be cut and reconnected every 3 LEDs ( 2 inches),with designated cut marks ENERGY EFFICIENT-Super bright LED flexible lighting strip.Second generation low power consumption design ENVIRONMENTAL FRIENDLY-LED strip is low carbon, no radiation, no flicker, and no pollution to human and environment.Safe and stable MONEY BACK GUARANTEE-We are so confident you\'ll find our product to be the best LED strip on the market that we offer a no-hassle money back guarantee