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Olight SR51 Cree XM-L u2
Each Olight SR51 flashlight comes shipped in its own aluminium flight case plus belt holster, diffuser lens and two battery magazines (CR123 and 18650 types).
The SR51 is powered by a Cree XM-L U2 LED. It has an output up to 900 lumens and a 700 meter throw, making this an ideal searchlight. It has two different brightness levels for different illumination applications. The SR51 is compatible with CR123A, or 18650 batteries for maximum convenience and versatility. The SR51 is a great light for outdoor ventures, hunting, search and rescue, marine navigation, and much more.
Modes / Runtimes as follows:
High Mode: 900 Lumens / 110 Minutes
Low Mode: 250 Lumens / 10 Hours
Strobe: (10 Hz)
Includes 4 x CR123 Batteries.
In Stock Now: £129.95



- World-class super bright Cree XM-L LED
- Max 900 lumens(OTF),700 meters long throw.
- Max 10 hours long runtime
- Anti battery polarity reverse protection
- Two digitally controlled constant brightness levels and strobe
- Access to strobe instantly
- Rugged indestructible aluminum body with anti-scratching type III hard anodised
- Engineered anti-slip knurling for a tightly firm grip
- Highly water resistant to IPX-8
- Mil-spec: MIL-STD-810F
- Mini orange peel reflector offers perfect beam and long throw.
- Super Strong anti reflex coating lens,99% effective transmission
- Excellent tri dimensional heat dissipation ability
- Friendly user interface, press and hold the switch for transferring mode.


- LED: CREE XM-L
- Dimension: D63mm (2.48in) *L190mm(7.48in)
- Battery: 6 x CR123A or 2 x 18650 using optional battery magazine (see Accessories)
- Optional Battery Bracket: CR123A batteries are standard, but optional 18650 bracket working voltage: 4.5~8.4V
- Brightness levels/Run time
- High mode :900 lumens /110 minutes
- Low mode:250 lumens / 10 hours
- Strobe: 10 HZ
- Water proof: IPX-8
- Reflector: Mini Orange peel reflector
- Head: Stainless Steel Bezel
- Material: Aluminum Alloy body
- Anti-scratching type III hard anodised
- Weight: 400g
- Accessories: Includes one diffuser, one lanyard, one holster, one CR123A battery magazine, one 18650 battery magazine, one operator’s manual, two O-rings, and one aluminium carry case.
- Color: Black