1. Light Output Performance- At least 70% more light a low wattage than traditional Lamps.- High efficiency system halogen alternative and 92lumens per compared to 18 lumens per watt for a halogen lighting source. 2. ILLumination- Blue/White light is safer than filament type lamp because it is closer to natual dayight beam (4,200~8,000k) 3. Durability- Lack of coil in light source provides increased durability and resistance to shock and vibation. 4. UV Protectoin and Water-oroof- Outer jacket of Arc tube prevents transmission of harmful UV emissions.- The completely sealed Ballast equipped with water-proof of special air vent system. 5. Easy to Replacement- Light source and Ballast can be replaced separtately.