Impulse by Princeton Tec

Impulse is the ultimate personal multi-task light! Powered by 2 lithium coin cells, the Ultrabright LED burns up to 36 hours and has 3 modes: low, high and flash. With its quick release clip, hat clip, and a range of colors to choose from, you’ll want one for each of your keychains and backpacks! Impulse is UL® Class 1, Division 2 approved.

Features:

• Power: 10 lumens
• Lamp: 1 Ultrabright LED
• Burn Time: High - 12 hours, Low - 36 hours, Flash - 48 hours
• Distance: High - 10 m, Low - 5 m, Flash - 10 m
• Weight: 14 grams (0.49 oz)
• Warranty: 5 years
• Batteries: 2 2016 Lithium Coin Cell (included)
• IPX4 Water resistance: Splashing and Quick dunkings
• Quick release hat clip