Combination of RGB LED and single LED ensures homogeneous color mixing, RGBW produces pastel tones, pure white as well as warmer or cooler white tones, easy control via com+, long service life due to current constant with temperature control, high copper content in the FPC and heat-conducting 3-double adhesive tape, service life estimate L70 at Tc <, 45 °C: >, 30,000h