Adwumayɛfo te ase sɛ LED a wɔde kyerɛ nneɛma no ma emu da hɔ na ɛyɛ adwuma yiye.Joytech ayɛ mfiridwuma LED mogya mmoroso a wɔde hwɛ nneɛma so na ama adetɔfo akwahosan a wɔhwɛ so no ayɛ kɛse.
Adwumayɛfo te ase sɛ LED a wɔde kyerɛ nneɛma no ma emu da hɔ na ɛyɛ adwuma yiye.Joytech ayɛ mfiridwuma LED mogya mmoroso a wɔde hwɛ nneɛma so na ama adetɔfo akwahosan a wɔhwɛ so no ayɛ kɛse.