







🔦 Light up the night with precision and power — don’t get left in the dark!
The ULTRAFIRE H-B3 Blue Light Flashlight delivers a powerful 283-lumen pure blue LED beam at 470nm wavelength, reaching up to 256 yards with a wide 100° angle. Built tough from aircraft-grade aluminum with a matte anodized finish, it’s IPX65 waterproof and abrasion-resistant, perfect for fishing, hunting, and night vision tasks. Powered by a single 18650 battery (not included), it features a simple tailcap switch for quick, reliable use in any weather.
| Special Feature | Durable |
| Color | Blue |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Aluminum |
| White Brightness | 283 Lumens |
| Included Components | Battery |
| Product Dimensions | 6.2"D x 1.75"W x 1.05"H |
| Voltage | 3.7 Volts |
| Battery Cell Composition | Lithium Ion |
| Item Weight | 0.42 Pounds |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Water Resistance Level | Waterproof |
| Warranty Type | Seller |
| Brand | ULTRAFIRE |
| Brightness | 283 Lumen |
| Battery Description | 1 x 18650 3.7V battery (not included) |
| Style | Compact |
| Bulb Base | Wedge |
| Finish Type | Matte |
| Manufacturer | SHEN ZHEN KE JIA MAO YI Co.Ltd |
| UPC | 764823797225 |
| Part Number | h-b3 |
| Item Weight | 6.7 ounces |
| Item model number | H-B3 |
| Batteries | 1 Lithium Ion batteries required. |
| Is Discontinued By Manufacturer | No |
| Finish | Matte |
| Shape | Cylindrical |
| Item Package Quantity | 1 |
| Laser Beam Color | blue |
| Switch Style | tail cap switch |
| Special Features | Durable |
| Usage | fish hunting |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Description Pile | 1 x 18650 3.7V battery (not included) |
| Warranty Description | 1 year manufacturer. |
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