So I gave in and ordered a backlit "refurbished" GBA from AliExpress which finally arrived today. I've always wanted an Orange GBA and what can I say? It's awesome, the screen is
Anti Scratch Tempered Glass Screen Protector Film for GBASP Nintend Gameboy Advance SP 9H Protective Film Guard Part Accessories - AliExpress Consumer Electronics
I bought a Refurbished GameBoy Advance from Aliexpress for $50 - YouTube
10pc Replacement Rotating Shaft Spindle- Hinge Axis For Gba Sp Axis Repair Part For Gameboy For Gameboy Advance Sp - Accessories - AliExpress
IPS LCD Refurbished For Game Boy SP For GBA SP Console With iPS Backlight Backlit LCD Mod Console & 5 Levels brightness|Video Game Consoles| - AliExpress
ニンテンドーゲームボーイadvance sp,限定版,gba sp用の完全交換シェル,ダイヤモンドグリーン _ - AliExpress Mobile