1. Ingabe igesi yesibani noma i-incandescent? Ama-incandescent ama-bulb awanayo isikhathi eside sokuphila, ikakhulukazi ezindaweni ezinzima zamalambu angaqhumi e-oilfield, lapho ngokuvamile behluleka khona. Nokho, isikhathi sokuphila sama-bulb singanwetshwa uma kusetshenziswa i-metal halide noma izibani ze-sodium ezinomfutho ophezulu. Ikakhulukazi, ama-bulbs avela ku-Philips no-Osram ahlala isikhathi eside, ngokuvamile ngaphezu kweminyaka emibili.
2. Ngalé kohlobo nebhrendi yesibani, isakhiwo somklamo jikelele sibalulekile. Abanye abakhiqizi bakhiqiza izibani zokuvikela ukuqhuma kwekhwalithi ephansi ngaphandle kwezinhlelo ezifanele zokukhipha ukushisa, okuholela ekutheni ama-bulb ashe ngokushesha.