ACR C-Strobe™ H20 Water-Activated Personal Distress Strobe Light — 33-39641
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You have 30 days to request a return. All sale items are final sale.
ACR C-Strobe™ H20 — Water-Activated Personal Distress Strobe Light — 33-39641
When seconds count, the ACR C-Strobe™ H20 activates automatically on water contact — no fumbling for switches in a dark, chaotic emergency. USCG and SOLAS approved, this compact personal distress strobe delivers a blinding 45-lumen white LED signal in three modes, with over 120 hours of continuous strobe runtime on two standard AA batteries. At just 136g, it’s light enough to wear on a life jacket and tough enough to handle the conditions that trigger it.
Key Features
- Automatic water-activation — activates instantly on contact with water
- Three signaling modes: Strobe, Steady-On, and SOS
- 45-lumen white LED — exceptionally bright for low-light and nighttime visibility
- 120+ hours continuous runtime in strobe mode
- Waterproof — tested for 24 hours at 1m (3.3 ft) depth
- Impact-resistant housing
- Powered by 2x AA 1.5V batteries (not included)
- USCG and SOLAS approved
- Velcro® strap and integral lashing loops for flexible mounting
- PFD clip for easy attachment to oral inflation tube on life jackets
Suitable For
Life jackets, offshore sailing, kayaking, fishing, camping, cycling, and any activity where emergency visibility matters.
Parts Desk Insights
Best use case: The C-Strobe H20 is the right choice for boaters who want a set-and-forget personal distress light that activates without any action required in an emergency. It’s particularly well-suited for offshore sailors, commercial mariners, and anyone wearing a life jacket in conditions where manual activation may not be possible. The USCG/SOLAS approval makes it compliant for use on vessels subject to SOLAS regulations. Batteries are not included — stock with fresh AA alkaline batteries and check expiry dates annually. Replace the unit or batteries per the manufacturer’s recommended service interval to maintain reliability.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.