Checked todayNITECORE
EDC37 EDC37
8,000 lmIPX8
Seeker 4 Pro SEEKER4PRO
4600-lumen high-output rechargeable LED flashlight with USB-C charging and included holster. Olight's most powerful handheld flashlight — built for outdoor adventure, search, and emergency response.
Amazon: 4.6/5 (1,621 ratings)
Verdict
Strengths
- High lumen output for bright, wide illumination
- Convenient direct USB-C charging
- Top-tier waterproof rating for harsh conditions
- Moonlight mode for dark-adapted vision
- Magnetic tailcap for hands-free use
Trade-offs
- Heavier than typical pocket-carry options
Score Breakdown
Our algorithm scores every flashlight across six profiles. Select a profile to see which metrics drive the result. How we score →
Overall score
Buyer trust, value, raw performance, and build quality.
Amazon Trust35%Buyer social proof from Amazon — 60% star rating + 40% review volume. High stars with few reviews score lower than solid ratings with lots of buyers.76
Star Rating60%4.6 / 573
Review Volume40%1,621 ratings80
Value25%How much performance you get per dollar.59
Performance Blend55%70
Max Lumens40%4,600 lm98
High Runtime30%1.0 hr41
Peak Candela30%16,900 cd61
Price45%$139.9947
Performance25%Blend of lumens, candela, throw distance, and high-mode runtime.70
Max Lumens35%4,600 lm98
Peak Candela25%16,900 cd61
Beam Distance20%260 m62
High Runtime20%1.0 hr41
Durability15%IP waterproof rating and impact resistance.71 / 10071
Formula v1 · select a profile above · nested rows show what feeds each composite
Performance
Max Lumens4,600
Sustained Lumens1,500
Candela16,900
Beam Distance260 m
Beam Patternflood
CRI—
Turbo Stepdown30s
Hardware
Battery21700
Rechargeusb-c
ReplaceableYes
LEDOSRAM P9
Weight223.0g
Length133.0mm
Head43.0mm
Features
IP RatingIPX8
Impact Resist.1.5m
MaterialAluminum
StrobeNo
LockoutYes
MemoryYes
Magnetic TailYes
Ready to buy the Olight Seeker 4 Pro?
$139.99
$139.99Check Price on AmazonAs an Amazon Associate we earn from qualifying purchases.
Common Questions
Is the Olight Seeker 4 Pro waterproof?
Yes, the Olight Seeker 4 Pro has a IPX8 waterproof rating, making it suitable for use in rain and wet conditions.
What battery does the Olight Seeker 4 Pro use?
The Olight Seeker 4 Pro uses 21700 batteries. It supports direct USB-C charging.
How far can the Olight Seeker 4 Pro throw?
The Olight Seeker 4 Pro has a maximum beam distance of 260 meters (853 feet) with 16,900 candela.
How bright is the Olight Seeker 4 Pro?
The Olight Seeker 4 Pro produces up to 4,600 lumens on its highest mode.
How much does the Olight Seeker 4 Pro weigh?
The Olight Seeker 4 Pro weighs 223.0g (7.9 oz). It is 133.0mm long.
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