LDH Light PY 2020 is an official mobile application by PIKABON Co. Ltd. that allows you to control the wireless light of LDH PERFECT YEARThe wireless control light is a device that allows you to manipulate the light in the venue wirelessly. This app helps you set up seat information for the wireless control light. With the seat information feature, you can create various effects and control the light interactively based on the seat, enhancing your cheering experience.

The app comes with three main features. Firstly, the seat information setting feature allows you to select the live performance of each artist from the artist list and connect the wireless control light to your smartphone via Bluetooth. After that, you can input the seat information from your ticket to enable the light to be controlled with diverse effects according to each artist's live performance. Secondly, when the live performance is not taking place, you can control the light color manually through Bluetooth. Thirdly, the app allows you to check the battery level of the wireless control light.