1. High lumen, kupenya kwepamusoro.
2. Chengetedza mabasa mashoma ehupenyu hurefu
3. Kuderera kwesimba rekushandisa, simba guru, kuderera kwe lumen attenuation.
4. Yakagadziridzwa redhiyeta dhizaini kuti ive nechokwadi chekutonhodza hurongwa.
5. Kuisa nyore, simba guru rekuchengetedza, rinogona kutsiva zvakananga mwenje weincandescent / halogen