GamePro Otus 12V Spotlight 3500 Lumens MS4398-D is a rugged, vehicle-powered handheld spotlight from GamePro, positioned as a slightly more compact and efficient alternative to their higher-lumen models.

Key Features & Specifications

Light Source: 12 x high-power CREE LEDs (36W total, fitted to the light)

Output: Up to 3500 Lumens

Beam Distance: Up to 800 meters (excellent long-range throw)

LED Lifespan: Over 50,000 hours

Power: 12V DC operation with a coiled cigarette lighter cable (extends conveniently and reduces clutter)

Construction: Durable aluminum and ABS body

Dimensions:

Overall diameter: 150 mm (≈5.9 inches)

Reflector size: 144 mm (≈5.7 inches)

Weight: Approximately 800g to 1.12 kg (depending on exact configuration/packaging)96c8de

Accessories: Typically includes a drawstring carry bag and red filter (ideal for game viewing without disturbing wildlife)

Ideal Use Cases

Game viewing / hunting

Security, farming, and off-road use

Search and rescue

General outdoor, emergency, or professional applications

The coiled cord makes it easy to use from a vehicle while allowing some handheld mobility.

Performance Notes

Runtime: Over 20 hours on an average motor vehicle battery (excellent for extended outings without draining the battery quickly).

Single-mode on/off switch for straightforward operation.

Strong, focused beam suitable for both distance spotting and area illumination.

Bright 3500-lumen output with impressive throw

Reliable 12V vehicle power with coiled cord

Lightweight and portable for a spotlight in this class

Red filter and bag included

Tough build for outdoor durability

Cons (Typical for Corded Spotlights)

Dependent on vehicle power source (less portable than rechargeable models)

Single brightness mode (no high/medium/low options)

Coiled cord may not suit every mounting preference

“12 x Cree LED’s 36W (Fitted to light)
Up to 3500 Lumens
LED Life: Over 50,000 hours
12V operation with coiled cigarette
lighter cable
Over 20 hr run time on average
motor vehicle battery
2 hr on 12V 7aH Powerpack (order code: MS4950)
Aluminium & ABS construction
Single mode On/Off switch
Draw-string storage bag included • Red filter lens inc.”