The Ilumiline 21g2 IP Optic RGB is a linear wash product that may be used to light a variety of both indoor and outdoor applications. The Ilumiline 21g2 IP Optic RGB consists of the main housing and two surface mounting brackets. The DMX input and output is located on the rear of the product.1-, 3-, 4-, or 7-channel RGB LED linear wash product. Operating modes: 1-channel: Dimmer. 3-channel: RGB control. 4-channel: RGBA. 7-channel: RGBA, dimmer, strobe, color macro, dimmer speed. RGB color mixing with or without DMX control. Color temperature presets (3,200K-10,000K). Built-in automated programs via DMX. IP67 stainless steel gland nuts for cable entry. Integraged Cooling Enhancement. Adjustable bracket. Humidity-controlling GORE valve. Impact-resistant glass lens cover. Cast aluminum, IP67 housing. 5 distinct dimming curves.