I just got done modding my friend's gbc. His is on the right. FP screen, FP LED button kit, FP LiPo battery kit in FP shell. Fresh battery in PkMn yellow. :
Smoke Black/Midnight Opal XL IPS Backlit Nintendo Gameboy Color with L – 8bitAesthetics
How to swap the red LED next the to the screen on a gameboy color? (Page 1) - Nintendo Handhelds - Forums - ChipMusic.org
Game Boy Advance / SP Power LED | Hand Held Legend
Gameboy Color won't turn on, power LED flickers - helped needed : r/Gameboy
This Is the Futuristic Game Boy You've Been Waiting For
Game Boy Color Power LED Replacement - iFixit Repair Guide
LED Board for Game Boy Advance — Retro Modding
Finally fixed this old gbc and threw in a green power led : r/Gameboy
28 Years Later... The Game Boy Pocket Gets A Power LED! - YouTube
Game Boy Color Battery Indicator Mod - Etsy
LED Board for Game Boy Color — Retro Modding
Kyogre GBA SP Gameboy Advance SP IPS V2 - Charger, Custom Power LED & EYE | eBay
Game Boy Advance LED Trigger Bumper Kit | Hand Held Legend