Green stuff world - Ultraviolet Torch 

The body of this flashlight is built of high-quality aluminum alloy, and it has a very solid construction. Internal wiring applies the highly efficient booster circuit and can utilize the batteries to the largest extent. Excellent waterproof, suitable for outdoor environments, and adverse weather conditions. Perfect for curing UV resin in a few minutes.

Specifications:

Emitter Type: UV LED (UV-A)
WL (wavelength): 385~400nm
Ultraviolet luminous intensity: 3mW
Bulb Quantity: 12
LED Lifespan: 10,000 hours
Modes: 1
Battery Configuration: 3 x AAA batteries (NOT INCLUDED)
Input Voltage: 4.5 v
Runtime: About 4.5 hours
Switch Type: Clicky/Clickie
Switch Location: Tail-cap
Lens: Coated Glass Lens
Material: Aluminum Alloy
Body Color: black
Dimensions (L x Head Dia. x Body Dia.):3.8 x 1.1 x 1 inch /9.5 x 2.9 x 2.5cm
Weight: 63g / 1.94oz

Package Includes:
1 x 9 UV LED Ultra Violet 385~400nm Flashlight Torch