Checked todayIMALENT
LD70 LD70
4,000 lmIPX8
Sector 5 SECTOR5
550-lumen dive light rated to 100m depth. US-designed with robust sealed beam construction for underwater use.
Amazon: 4.4/5 (243 ratings)
Verdict
Strengths
- Top-tier waterproof rating for harsh conditions
Trade-offs
- No lockout mode to prevent accidental activation
- No pocket clip included
- No built-in charging — external charger required
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.54
Star Rating60%4.4 / 560
Review Volume40%243 ratings45
Value25%How much performance you get per dollar.62
Performance Blend55%44
Max Lumens40%550 lm44
Price45%$52.9984
Performance25%Blend of lumens, candela, throw distance, and high-mode runtime.44
Max Lumens35%550 lm44
Durability15%IP waterproof rating and impact resistance.79 / 10079
Formula v1 · select a profile above · nested rows show what feeds each composite
Performance
Max Lumens550
Sustained Lumens300
Candela—
Beam Distance—
Beam Patternflood
CRI—
Turbo Stepdown—
Hardware
BatteryAA
Rechargenone
ReplaceableYes
LED—
Weight—
Length—
Head—
Features
IP RatingIPX8
Impact Resist.2.0m
MaterialPolymer
StrobeNo
LockoutNo
MemoryNo
Magnetic TailNo
Ready to buy the Princeton Tec Sector 5?
$52.99
Currently unavailableBest available alternative:
As an Amazon Associate we earn from qualifying purchases.
Common Questions
Is the Princeton Tec Sector 5 waterproof?
Yes, the Princeton Tec Sector 5 has a IPX8 waterproof rating, making it suitable for use in rain and wet conditions.
What battery does the Princeton Tec Sector 5 use?
The Princeton Tec Sector 5 uses AA batteries.
How bright is the Princeton Tec Sector 5?
The Princeton Tec Sector 5 produces up to 550 lumens on its highest mode.
Similar Flashlights
Browse EDC →Other models in a similar price range you should consider.
As an Amazon Associate we earn from qualifying purchases. Pricing and availability can change quickly. Always use Check Price buttons for current details.