Bsfx series apply aluminum alloy and plastic casing ensuring good heat dissipation and strong light transmission¡ê» Absolutely no e-cap(electrolytic capacitor), absolutely ensure the life time of the luminaries; Excellent driver design technology, over 85% high standard efficiency, pf 0.92, it¡¡¥s genuinely a high energy saving and high reliability product; Solid illuminant, no ultraviolet ray radiation, no infrared ray radiation and no mercury pollution, instant start without any stroboflash, lumen maintenance rate 97% for 5000hrs, 96% for 15000hrs and 70% for 30000hrs; Strictly selected chips, smd technology, stable performance and good dissipation, frosted diffuser cover with over 90% light transmission rate and even lighting; clear cover is also available; Active heat dissipation by nano axis fan, long hours lighting with relatively stable lumen; Internal protection in case fan shutoff, short circuit protection and ac convert to dc protective separation, no risk of explosion; Instant start without stroboflash