... Wall washer light adopting high-power LED as light source. Energy-saving, environment protecting ... resisting, easy for lights penetration, transmittance as hight as 92%.(7) With 256 degree gray ... scale fuction, various changing-color effects such as Color chasing, color fading, jump changing, ... entertainment and public places, such as landscape, stage, bar,dancing ball, square, roadside, park, billboard ...