... light, 1,RGB wall washer light 2.Edinson Chip 3.good price 4.Energy saving 18*1w led wall wash ... Temp.:-25°C~+50°CProjection distance:3~20mControl method : built-in constant current driver or DMX512 control system Color Effect: single color ... 630nm), green (520-525nm), blue (465-470nm), amber(590-595nm)Control systemDMX512 contro; control by wireDimensions: Integrating Sphere Parameters: Installation: