Cyalume Military Grade Green Glow Sticks - Premium Bright 6” ChemLight Emergency Glow Sticks with 12 Hour Duration (Bulk Pack of 10 Chem Lights): Chem Lights: Amazon.com: Industrial & Scientific
This $2.50 battery powered glowstick I found outshines the real Hi-White Chemlight I had in my first aid kit, and lasts for an advertised SIXTY HOURS as opposed to the Chemlight's 30
Cyalume Military Grade Yellow Glow Sticks - Premium Bright 6” ChemLight Emergency Glow Sticks with 8 Hour Duration (Bulk Pack of 10 Chem Lights): Amazon.com: Industrial & Scientific