<Li> Afterburner: The Afterburner was an internal front - lighting system manufactured by Triton Labs and released in mid-2002 . The installation consisted of disassembling the system, removing some plastic from the interior of the case, attaching the lighting mechanism to the screen, and soldering two wires to the motherboard for power . Optionally, a potentiometer or an integrated circuit could be added to allow adjusting the brightness of the light . When the initial version of the Game Boy Advance SP was released, it included a very similar integrated lighting system . This was replaced in the subsequent version of the Game Boy Advance SP with a backlit display . According to Triton Labs, the Afterburner achieved considerable success during the lifespan of the GBA, with many gamers buying it despite the kit technically voiding the system's warranty, and the company had minor trouble keeping up with demand for the accessory during the 2002 holiday season . </Li> <Li> Halo Light: The Halo light was an external front - lighting system that replaced the screen protector / lens of the GBA . The Halo had an external power adapter that connected to the link port, it featured on / off functions with a dimmer and a pass - through connector so other devices could be connected to the link port . </Li> <Li> Worm Light: The Worm Light was an adjustable and flexible light that connected to the link port . It had a small bulb which shone over the screen . </Li> <Li> GBA Movie Player: The GBA Movie Player is a versatile gaming cartridge that allows users to play NES / Famicom games, watch movies, read . txt files, listen to sound clips, etc . The GBA Movie Player does not actually play MPEGS or MP3s directly, a freeware conversion software is needed, that converts an array of formats into GBM and GBS formats that are compatible with the GBA Movie Player . There are two forms of the GBA Movie Player with one using a CF (Compact Flash) card and one using an SD (Secure Digital) card, though different companies have made their own devices similar to the GBA Movie Player . </Li>

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