Which one is better, LED UV lamp or Induction UV lamp for germicidal?

Well it depends on the nail application. If you are doing germicidal to air, you can use induction UV  lamps .

XPES UV lamp lifespan more than 100,000 hours. Manufacturers of high-quality quartz lamp, sterilization efficiency of 99.99%, can completely kill a stubborn bacteria and viruses.
XPES UV lamp special UV lamp, its working principle isto use a wavelength of 225 nm - 275 nm ultraviolet light to kill microorganisms, the use of ultraviolet disinfection, so that the air is purified.
BUY ONCE,ENJOY TEN YEARS.

Its characteristics are:

1.    Manufacturers of quartz lamp, lamp using high-quality quartz material, high cost, better than non-quartz lamp quality.

2.    High-quality quartz lamp to ultraviolet light sterilization lamp light transmission rate of 95% or more, ensure that the sterilization efficiency of 99.99%, can completely kill a stubborn bacteria and viruses.

3.    ultraviolet light is high wattage, 300w to 1200w, the lowest wattage is 300w, so it can replace LED ultraviolet light.

Long life, the service life of up to 100.000 hours,

4.    UV sterilization technology is a physical antivirus, It can completely sterilized and without secondary pollution, is a truly environmentally friendly and efficient product.

If u want to know more, pls click ：http://www.alibaba.com/product-detail/surface-disinfection-OEM-new-products-uv_60637762815.html?spm=a2747.manage.list.4.ZbgLdi