GROHE Ondus Digitecture Light WC wall plate for dual flush or start & stop actuation for touch-free flushing activation external highlighted outline with LEDs in blue, red, yellow, green colour gradient adjustable on/off button timer for individual regulation of illuminating period 3 m connecting cable transformer for external installation servo motor supply voltage 230 V AC 50/60 Hz, 2.0 VA CE-approved adjustable flow time with function check lamps for pneumatic drop valve AV1 for vertical installation 200 x 200mm made of security glass