Nightstick NSP-4610B Multi-Function LED Flashlight - 110/135/210 Lumens, Green/Red/White Light, 93m Beam Distance, Black
- Finish-Color:
- Black
- OAL:
- 1.80"
- Proofs:
- Chemical/Impact Resistant/Waterproof
- Battery Size:
- AAA
- Material:
- Polymer
- Weight:
- 3.70 oz
- Bulb Type:
- LED
- Output:
- 110/135/210 Lumens
- Rechargeable:
- No
- Filter Color:
- Green/Red/White
- Switch Type:
- Dual Switches
The Nightstick NSP-4610B multi-function LED flashlight is a versatile headlamp built for hunters, search and rescue teams, mechanics, and anyone who needs hands-free illumination in low-light conditions. This compact headlamp combines a long-range spotlight with close-range floodlighting in three colors—white, red, and green—giving you tactical flexibility whether you're tracking game, working on gear at camp, or conducting nighttime operations. Powered by three AAA batteries (included), it delivers up to 210 lumens in spotlight mode and reaches out to 93 meters, while the floodlight modes offer 135 lumens in white for nearby work and lower-lumen red and green options for navigation and signaling without losing night vision.
The dual-switch design puts high and low brightness controls right at your fingertips. The spotlight gives you distance reach for scanning terrain or checking distant movement; the floodlight modes work for close-range tasks or ambient light when you need to see what's in front of you without the tunnel vision of a narrow beam. The headlamp's elastic strap with non-slip lining keeps it secure during active use, and the tilt-head design lets you point the beam where you need it without moving your whole head.
Built tough for field work, the NSP-4610B is rated IP-X7 waterproof and survives a 2-meter drop, so it'll handle brush, weather, and the occasional fumble. At 3.7 ounces and measuring just 1.8 inches long, it won't weigh you down or get in the way. The engineered polymer body in black is durable and lightweight—practical gear that earns its place on your head or pack.
Key Features
- Three output colors: white (full-spectrum), red (night-vision-preserving), and green (low-light capable)
- Dual spotlight and floodlight modes—210-lumen spotlight reaches 93 meters; 135-lumen white floodlight for close work
- Dual-switch operation for independent control of brightness and light color
- Hands-free operation with adjustable elastic strap and non-slip lining
- Tilt-head design for beam aiming without repositioning the headlamp
- IP-X7 waterproof rating and 2-meter drop-rated for rugged field conditions
- Lightweight polymer construction at 3.7 ounces
- Powered by three AAA batteries (included)
Specifications
| Brand | Bayco (Nightstick) |
| Model | NSP-4610B |
| Type | Multi-function LED headlamp |
| Light Source | LED |
| Spotlight Lumens (High/Low) | 210 / 110 |
| Floodlight Lumens (White/Red/Green) | 135 / 12 / 20 |
| Beam Distance | 93 m (spotlight) / 67 m (floodlight) |
| Spotlight Runtime (High/Low) | 4.5 / 8.5 hours |
| Floodlight Runtime (White/Red/Green) | 4.5 / 25 / 25 hours |
| Candela | 2170 / 1110 |
| Power Source | 3 AAA batteries (included) |
| Waterproof Rating | IP-X7 |
| Drop Rating | 2 meters |
| Body Material | Engineered polymer |
| Color | Black |
| Length | 1.8 in (46 mm) |
| Width | 2.5 in (64 mm) |
| Depth | 1.7 in (43 mm) |
| Weight | 3.7 oz (104 g) |
| Included | Headlamp, elastic head strap, 3 AAA batteries |
Frequently Asked Questions
What's the difference between spotlight and floodlight mode on this headlamp?
The spotlight mode uses a focused beam that reaches out 93 meters and produces up to 210 lumens, making it ideal for scanning distance or seeing far detail. The floodlight mode spreads light wider for nearby tasks and work within arm's reach, available in white (135 lumens), red (12 lumens), or green (20 lumens) to suit different needs—red and green preserve night vision better for hunting or tactical use.
Is this headlamp waterproof for hunting and outdoor work?
Yes. The NSP-4610B is rated IP-X7 waterproof, meaning it can handle splashing, rain, and submersion in shallow water. It's also rated to survive a 2-meter drop, so it's built tough enough for field conditions.
How long do the batteries last?
Runtime varies by mode. In spotlight mode, expect 4.5 hours on high and 8.5 hours on low. Floodlight runtime is longer: 4.5 hours in white, and 25 hours each in red or green. Three AAA batteries are included.
Can I adjust where the beam points without moving my head?
Yes. The headlamp features a multi-position tilt-head design that lets you angle the beam without repositioning the entire strap, making it convenient for hands-free work or scanning.

