Introdução
The Streamlight Stinger 2020 is an advanced professional flashlight designed for high performance and durability. It delivers up to 2,000 lumens of light, suitable for illuminating large areas, and features a focused beam with 25,000 candelas for long-distance visibility. Its robust construction and versatile charging options make it an ideal tool for demanding environments.

Image: The Streamlight Stinger 2020 flashlight, featuring its ergonomic design and textured grip.
Principais características
- Vários modos de luz: High (2,000 lumens, 315m beam, 2 hours runtime), Medium (850 lumens, 200m beam, 4 hours runtime), Low (100 lumens, 70m beam, 24 hours runtime), and Strobe (3.25 hours runtime).
- Intuitive Switch Design: Features an intensity mode selector switch for easy mode selection, eliminating the need to cycle through settings.
- Controle duplo: Equipped with independently functioning head and tail switches for operational flexibility.
- Construção durável: Crafted from aluminum alloy with an ergonomic anti-roll body design and textured grip for secure handling.
- Weather and Impact Resistant: IPX7-rated for waterproof operation up to 1 meter submersion and tested for 2-meter impact resistance.
- Rechargeable Battery System: Utilizes a long-lasting SL-B26 USB rechargeable battery pack with multiple charging options.
Configuração e carregamento
Instalação da bateria
The Stinger 2020 uses two Lithium Ion batteries (included). The SL-B26 USB rechargeable battery pack can be charged either inside or outside the flashlight.
Carregando a lanterna
The flashlight can be charged using existing Stinger smart chargers and bank chargers. A dual USB cord can be used to charge the battery pack outside the light, or a Li-ion battery bank charger can charge multiple batteries simultaneously.

Image: Inserting the Stinger 2020 into its charging cradle.

Image: The Stinger 2020 flashlight in its charging cradle.
Instruções de operação
Ligar/Desligar
The flashlight can be turned on or off using either the head switch or the tail switch. Both function independently.
Selecionando modos de luz
Use the intensity mode selector switch located on the body of the flashlight to choose between High, Medium, and Low light output. This allows for quick and direct access to the desired brightness level without cycling through modes.

Image: Close-up of the mode selector switch on the Stinger 2020.

Image: Demonstrating the use of the side switch.
Função estroboscópica
The strobe function can be activated for signaling or disorienting purposes. Refer to the included user guide for specific activation instructions.

Image: The Stinger 2020 flashlight in use, demonstrating its powerful beam.
Manutenção
Limpeza
To maintain optimal performance, regularly wipe down the flashlight with a clean, damp pano. Evite usar produtos de limpeza abrasivos ou solventes que possam danificar o acabamento ou os componentes internos.
Cuidados com a bateria
Ensure the battery pack is fully charged before extended storage. Store the flashlight and battery in a cool, dry place. Periodically recharge the battery if not in regular use to prolong its lifespan.
Resistência à água
The Stinger 2020 is IPX7-rated, meaning it is protected against the effects of temporary immersion in water up to 1 meter for 30 minutes. Ensure all seals and caps are properly secured before exposure to water. This flashlight is not designed for diving or prolonged underwater use.
Solução de problemas
Lanterna não liga
- Verifique se a bateria está totalmente carregada.
- Ensure the battery pack is correctly inserted.
- Verify that the head and tail switches are functioning correctly by pressing them firmly.
Saída de luz fraca
- Recharge the battery. Dim light often indicates a low battery level.
- Ensure the mode selector switch is set to the desired brightness level (High, Medium, or Low).
- Clean the lens with a soft cloth to remove any dirt or smudges that might obstruct light output.

Image: Using the Stinger 2020 for detailed inspection.
Especificações
| Número do modelo | 78104 |
| Tipo de fonte de luz | LIDERADO |
| Máx. Lúmens | 2000 lúmens (Alto) |
| Max Candela | 25000 vela |
| Distância do feixe | 315 meters (High) |
| Fonte de energia | Alimentado por bateria |
| Tipo de Bateria | 2 íon de lítio (incluído) |
| Material | Alumínio |
| Cor | Preto |
| Dimensões do produto | 7.67"P x 1.62"L x 1.62"A |
| Peso do item | 0.8 libras (12.8 onças) |
| Nível de resistência à água | À prova d'água (IPX7) |
| Resistência ao Impacto | 2-Meter Tested |
Informações de segurança
AVISO: Este produto contém produtos químicos conhecidos no estado da Califórnia por causar câncer e defeitos congênitos ou outros danos reprodutivos.
Always operate the flashlight according to the instructions provided. Do not look directly into the beam, as it can cause temporary vision impairment. Keep out of reach of children. Ensure proper ventilation during charging. Do not attempt to disassemble or modify the flashlight, as this may void the warranty and pose safety risks.
Garantia e Suporte
The Streamlight Stinger 2020 is backed by a Limited Lifetime Warranty. This warranty covers defects in material and workmanship for the life of the product, excluding batteries, bulbs, abuse, and normal wear and tear.
For detailed warranty information or technical support, please refer to the official Streamlight website or the full user guide document: