Aluminum alloy pocket penlight with Pupil Gauge can be fixed with a pocket clip which doubles as an on/off mechanism. The Luxury penlight are supplied with 2 x AAA size batteries. 
2XAAA batteries used, Alunimum alloy shell, LED bulb is used! Super operation time: 60, 000 hours 
LED Penlight Torch 2 x AAA, LED penlight torch, LED Penlight Torch, Liberty Professional Penlight Torches, Diagnostic Penlight Penlights and Torches 

Features 
Modern design penlight made of aluminium with standard illumination 2.5V 
The penlights are available in colours: Blue, green, silver and black 
All penlights can be fixed with the pocket clip which doubles as on/off mechanism 
Penlights are supplied with 2 x AAA size batteries
Material Aluminum alloy
Color Blue, green, silver and black
Batteries 2xAAA