The rocks in the photo above do not come with the light, they are only used for you to view the effect 

that this exact light has on Yooperlites. No rocks come with the light.

This is a 365 nanometer wavelength longwave UV flashlight. The light has a ZWB2 Ultraviolet UV band pass filter installed 

to clean up any purple light. This is a great light to show and find Yooperlite rocks. 

Specifications:

* Product name: 365nm UV flashlight

* Power rate: 5 Watts 

* Material: Stainless steel

* Wavelength: 365nm 

* Item size: 9.8x2cm 

* Power source: Import 5W LED.

* Battery type: 1 x AA or 1 x Li-Ion Battery (Not included)

* Black UV optical filter: Included

Package Included:

1 x Mini 365nm UV flashlight

1 x White box package 

1 x Optical UV Filter