Radio system controller for 1-5 channel operation (RGB+TW). Radio system controller for controlling 1-5 channel LED modules (RGB+TW). Control variant: RGB + TunableWhite radio master controller 18190000: Voltage: 12-24 V DC, current: max. 5 x 2.0 A, 4 x 2.5 A, 3 x 3.33 A, 2 x 5.0 A, 1 x 5.0 A, power: max. 120 W / 240 W (12 V DC / 24 V DC), control: negative (common anode), control signal: PWM, radio frequency: 869.5 MHz, range (line of sight): up to 20 m, ambient temperature (ta): 0 °C to + 40 °C, dimensions: L 170 x W 59 x H 29 mm, material: plastic, delivery: incl. strain relief, controllers per remote control: max. 4 (with optimal radio connection) Compatible with: radio remote control RGB+TW: 18205000 For further functions of the above-mentioned components, please refer to the respective product description. . Protection class on the room side: according to DIN EN 60529: IP20, Protection class: (EN 61140) III, Power: 240W, Type of dimming: radio control.