3.5 watt, 4.8 volt Xenon Bulb with Vision Optics™ Beam
Dual Power circuitry with soft touch switch accesses two power settings:
Low = 3000 Candlepower with 3-4 hr run time*
High = 5000 Candlepower with 1.5-2 hr run time*
QuickCam™ handlebar mount and side light for visibility
NiMH rechargeable battery pack with plug-and-forget feature
Spare quick release battery cartridge for 4 "AA" batteries

http://www.planetbike.com에서 보았는데, 어떨까요?
가격은 $59.99-72,000원정도.....
어느정도의 밝기일지 궁금합니다.
제논 렘프라고 하는데, 그건 뭔지...ㅡ,.ㅡ;
조언 부탁드립니다