LED: UV purple light LED

UV Wave length: 395-410nm

Brightness: 10000-15000 mcd

Material: plastic

Battery & Runtime: Button Electronic  2x 3V CR2016(included); Runtime: around 20 Hours
Body Color: Purple  Green Plastic

Switch Type: Press Momentary & On/Off 2-mode

Product Size: 40 × 23 × 8 mm 40x23x8mm

Net Weight: 8.5g

Casing color available: Black Purple

Notes:

This UV purple LED could be used as Money Detector.

or used for security lable scanning
You can get your own AD silk-printed on it for a cheap price.