The impression X4 features 19 high power RGBW LEDs, each rated at 15W with a 7° – 50° zoom range. The housing design is based on the legendary, and award winning, impression 90 and 120RZ fixtures including their baseless design and small footprint.The brand new optical system gives a well defined beam, complete with hard edge in the lower zoom range whilst remaining absolutely homogenous and soft edged at wider angles.RGBW color mixing, variable CTO and a finely tuned dimming curve are standard in the impression X4.The impression X4 features individually controllable LEDs allowing a range of different patterns to be created and displayed on the front lenses, including arrows, numbers, letters and much more, either from stock patterns or through user created patterns.