This product can be cascaded up to 50PCS, non-super-tandem. Punching diameter is 9mm. With easy installation, high brightness, safety and energy saving, long life, low attenuation characteristics. Suitable for LOGO advertising signs, exposed luminous characters, full color and so on. According to customer requirements to select the light from the lamp in the center of the distance between the lamp generally 3CM-5CM most appropriate (see the specific customer requirements or the height of the floor). Power line thickness should be based on the actual maximum current that may occur, the product power, cabling length (recommended not more than 6 m) and low pressure drop depending on the transmission line