Register indicators only work if people can see them across the room. Backlit Panel Register Lights are built for bright spaces: an LED panel glows through a translucent diffusion sleeve, turning the entire numbered face into the signal. From the head of a checkout line, an open position reads instantly, even against strong overhead light. Vinyl numbers on the sleeve identify each service position, and the diffusion layer spreads the light evenly, with no hot spots or dim corners. Wired into the queuing line's light controller, each panel flashes as its position is called, pairing a visible cue with the audio and on-screen prompts customers already follow.