• 1. Simple operation suitable for home use
• 2. Maximum Efficiency: 6.8mW/cm2
• 3. Original Philips meduv bulb as light source
• 4. Buit-in timer,Unique comb design
• 5. Easy to operate

Attention, different series different light source.

For KN-4003AL uses Philips UVAas a light source

For KN-4003BL uses Philips UVBnbas a light source