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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
The Sentinel™ keeps a watchful eye over the night projecting highly visible laser lines for your own personal bike lane, enhancing your safety immeasurably, while also giving you protection during the day with Daylight Visible Flash (DVF) technology.
FEATURES
• Lumen Output: 250
• 7 Modes with Run Times: 5:00 – 45:00hrs
• Charge Time: 3:00hrs
• Weight: 116g
• Battery: Li-Po
• Low Battery Indicator
• 250 lumen Daylight Visible tail light with Laser Lanes
• Water / Dust Resistant IP64 Rated
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
