I-BT plastic illumination box modulus terminal composite apparatus, isebenzela ukulawula kanyeukusabalalisa imishini yokusetshenziswa kwamandla futhi uvikele isifunda ngokumelene nokugcwala ngokweqile. Kufushaneiminyaka yesifunda noma yokuhamba. Kusebenza kabanzi ezindaweni zokwakha imodemu. Ezifana nezohwebokanye nezakhiwo eziphakeme, iziteshi, izibhedlela, izikole, izakhiwo zokuhlala namahhovisi kahulumeni,njll.