NEW FOR 2026
TL4000P Canister Light
The TL4000P EOS12 Backmount is a high-performance technical dive light with a 4000 lumens output and a tight 8° beam for maximum penetration with a smooth peripheral spill. Compact and versatile, it is powered by a self-contained BATCELLEO12CANISTER Li ion rechargeable battery design that offers exceptional convenience and performance for discerning technical divers.
With an impressive 7-hour burn time, you can rely on the TL4000P for extended use, making it perfect for long dives or nighttime excursions.
The TL4000P offers versatile mounting options with both side mount and back mount capabilities, allowing you to customize your setup based on your preference and activity. Choose between the EOS (Single Plug) or EOD (Dual Plug) options to best suit your needs. Plus, its removable rechargeable batteries ensure you never run out of power when you need it most, while the 150-meter depth rating guarantees that this light can withstand the rigors of deep-sea exploration.
What sets the TL4000P apart in the market is its combination of reliability, versatility, and high-performance features, making it an essential tool for anyone serious about underwater adventures. Whether you’re navigating through caves or enjoying a night dive, this canister light ensures you see and be seen.
Key Features:
- Narrow 10-degree beam for focused illumination
- 7-hour burn time for extended usage
- Side mount or back mount option available for customizable setup
- Adjustable Goodman Handle with connector – fits all models that have a mounting square
- EOS or EOD option to meet various needs
- Removable rechargeable batteries for convenience
- 150-meter depth rating suitable for deep-sea exploration
Don’t compromise on visibility during your underwater adventures! Upgrade to the TL4000P Canister Light today and experience the difference. Order now to ensure you’re equipped with the best in lighting technology for your next dive!
Want to learn more about the difference between EOS and EOD canisters? Read our newest blog – New Canister Lights for 2025 | Bigblue Dive Lights
For best practices, here is the suggested charge time
| Battery Model | Charge Time |
| BATCELLEO12CANISTER | 5-6 hours |





