Requires 6 AA batteries, not included in the package. Designed to expose Adam’s Ceramic Glow Technology™, this UV Flashlight is your key to the perfect ceramic coating application. When using Adam's UV Wheel Coating, UV Paint Coating and UV Ceramic Spray Coating, this light exposes where the coating has been applied so you never miss a spot!  For Use With Adam’s UV Ceramic Coatings Reveals Ceramic Glow Technology™ During Application Requires 6- AA Batteries, Not Included.  Impact & Weather Resistant 395 NM, 100-LED UV Blacklights Made In China When you're ceramic coating your car, it can be difficult to see where you’ve applied ceramic coating as the product is clear. With Adam’s Ceramic Glow Technology™, you’re able to see not only where you’ve applied coating but how thoroughly it's been applied to the surface being treated with the help of Adam’s UV Flashlight. This 100-LED UV Flashlight reveals the Ceramic Glow tracer and helps you to perfect your ceramic coating process. Whether you’re a beginner or a professional-installer, your skills can always be improved and built on. With Adam’s Ceramic Glow Technology™, you’re unlocking the ability to apply a ceramic coating hassle-free.  Adam’s Ceramic Coating with UV removes the risks of high-spots, missed sections and improper application. Upon application, you will use the same process as usual except now you have the ability to shine a UV light and indicate where you’ve applied product, uneven areas, and final wipe down inspection to ensure no smudges are left behind. This technology and unique chemistry was developed to make the process of ceramic coatings easier for the everyday user, and more thorough for the professional user. Not only will you be saving time during your ceramic coating process, but this technology will help you to master your skills and assurance in your craft. The process still remains the same as this product looks completely invisible in your everyday environment! During the application process, the longer the coating rainbows and is exposed to more oxygen the more this coating will glow under UV light. This product goes on clear and under the radar, however, under 395 NM UV Light your unveiling the coatings presence. With that being said, your regular maintenance washes have the ability of showcasing your coating’s prominence on the surface and letting you know if a “re-up” of our ceramic maintenance items are needed!