1.Coppered or white PCB is adopted, which has high flexibility. LEDs are connected in series. The strip can be cut at every scissor print, which can be put together into the needed words or pictures. 2.High brightness and low luminous decay LED is taken as the light source. Strip is drived by low voltage. 17% energy bill can be saved. Life-time about 50,000 hours. 5meters/reel, then 200meters/carton Carton Size: 50x40x28cm Weight about 9kgs.