This flashlight from Streamlight uses 3 ultra bright white LED bulbs. The flashlight is light enough to carry everywhere and will run up to 120 hours on 3 N cell batteries. The light comes with a pocket clip for easy travel.

Specifications and Features:
Color Yellow
Powered by 3 "N" alkaline batteries
3 Ultra Bright white, 100,000 hour life LEDs
Provide up to 30 lumens typical
Blue LEDs also available
Impact resistant polymer
Up to 120 hours continuous run time
Momentary blink or constant on tail switch
Length: 5.25 inches
Weight: 2.1 ounces