For every red Nano Light sold, Sreamlight will donate $1.00 to The National Fallen Firefighters Foundation®.Congress created the National Fallen Firefighters Foundation to lead a nationwide effort to honor America's fallen firefighters. Since 1992, the non-profit Foundation has developed and expanded programs that fulfill that mandate. their mission is to honor and remember America's fallen fire heroes and to provide resources to assist their survivors in rebuilding their lives.

• Case Material: Machined aircraft-grade aluminum with anodized finish. 
• Dimensions:
• Length: 1.47 in. (3.73 cm)
• Head Diameter: 0.51 in. (1.30 cm)
• Body Diameter: 0.43 in. (1.09 cm)
• Weight: 0.36 oz (10 grams)*
• Light Source: 5mm white LED, impervious to shock with a 100,000 hour lifetime.
• Light Output: 10 lumens (white LED), Parabolic shaped LED area optimizes beam performance
• On/Off: Rotating On/Off Head Switch
• Run Time: 8 hours declining useable output
• Battery: Four (4) IEC-LR41 coin cells. 
• Features:
• Double-sided key fob with NFFF logo on one side and the Streamlight logo on the other side
• Non-rotating snap hook
• Approvals: Most models meet applicable European Community Directives
• Warranty: Limited lifetime warranty