The new Serfeas Thunderbolt belongs to the True Series line of light that Serfas has recently launched, which aims to being the best on the market. They were designed to meet and exceed their expected lumen output. It lights up to 120 lumen and gives you up to 23 hrs of runtime.
Super Bright (120 Lumens) *Daytime Flash
Last Mode Memory
Auto Safe Mode
USB Remote Switch Compatible
Up to 23hrs Runtime
Aero Bracket Compatible
Solid Modes: High (60 Lumens): 1.5 hrs, Medium (40 Lumens): 2.5 hrs, Low (20 Lumens): 5.5 hrs
Flash Modes: *Daytime Flash (120 Lumens): 23 hrs, High Flash Slow (60 Lumens): 12 hrs, High Flash Fast (60 Lumens): 7.5 hrs, Low Flash (25 Lumens): 18.5 hrs, Auto Safe
Mode Extends Runtime an Additional 45 Minutes
Weight: 40 Grams with Bracket
User Replaceable Battery: Lithium Polymer, 500 mAh
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