Operating voltage: DC5V, working power: 0.3W Beam Angle: more than 120, the light source life: more than 50,000 hours, the light source chip: formal Taiwan wafer manufacturers. The effect of the product 50PCS, a bunch, punching diameter 12mm, full-color running water, chasing and scanning. Easy installation, high brightness, safe and energy-saving, long life, and the attenuation characteristics of small, suitable for logo advertising signs, exposed lamp luminous characters, painted screen, can replace the old neon signs. More detailed information and installation site, installation, please contact us