Olight Seeker Ultra – 4800 Lumens – 21700 – OAL Aluminum
The Olight Seeker Ultra is a technically superior flashlight that sets new standards for both EDC and intensive outdoor use. Combining four powerful LEDs with the revolutionary OAL aluminum alloy, this flashlight delivers an unprecedented light output of 4800 lumens in an extremely durable housing. With innovative features such as a stepless twist control and a multifunctional charging holster, the Seeker Ultra is the ultimate tool for those seeking maximum power and reliability.
The Seeker Ultra is designed to deliver a wide and powerful beam pattern:
- Light source: Equipped with four high-performance LEDs (5700K–7000K) that together produce an impressive light intensity of 17,600 candelas.
- Output: Delivers 4,800 lumens in Turbo mode with a range of 265 meters, making the flashlight ideal for search operations and large-area illumination.
- OAL Housing: Manufactured from Olight’s proprietary alloy, which is twice as strong as traditional 6061 aluminum. The stylish green color is integrated into the material itself, ensuring that scratches do not affect the aesthetics.
- Ergonomics: The body features a high-quality rubber grip for a non-slip hold in all weather conditions.
- Protection: Equipped with a rugged impact ring for lens protection and waterproof to the IPX8 standard (up to 1.5 meters depth).
The Seeker Ultra features a physical twist switch for seamless control:
- Smart Lockout: The light is unlocked by turning the switch at least 90 degrees. This prevents accidental activation during transport.
- Stepless Dimming: Once the light is on, the brightness can be easily adjusted by turning the switch left or right.
Shortcuts:
- Double-click: Instant access to Turbo mode.
- Triple-click: Activates Strobe mode.
- Press and hold for 3 seconds (from off): Moonlight mode (5 lumens for 17 days).
- Memory function: The flashlight remembers the last mode used (except Turbo and Strobe) for immediate use.
Thanks to its massive battery capacity, the Seeker Ultra is ready for long-duration missions:
- Battery: Uses a custom 21700 5800mAh Li-ion battery (ORB-217C58), the most powerful in its class.
- Triple Charging:
- USB-C: Direct charging via the port on the side of the flashlight.
- Magnetic: Compatible with Olight’s MCC charging system on the bottom.
- Holster charging: The flashlight can be charged while in the included holster, provided the holster is connected to a USB-C power source.
- Holster System: The included holster also functions as a wall mount thanks to the included mounting kit.
For long-term reliability of your Seeker Ultra, we recommend the following:
- Thermal Management: In Turbo mode, the light automatically switches back after 2.5 minutes to protect the LEDs and electronics. This is a necessary safety measure for an output of this caliber.
- Charging: Keep the magnetic charging points and the USB-C port dry and free of debris to ensure efficient power transfer.
- Cleaning: Clean the lens and rubber grip regularly with a damp cloth. Do not use harsh chemicals that could damage the rubber or optics.
- Battery condition: Charge the flashlight at least once every three months during long-term storage to maintain the lifespan of the 5800mAh cells.
The Olight Seeker Ultra is a technical masterpiece that combines raw power with refined control. The ultra-durable OAL housing and massive battery life make this a superior choice for professionals and demanding outdoor users. The objective verdict is that, thanks to its innovative charging holster and stepless twist control, the Seeker Ultra is currently one of the most complete and powerful flashlights on the market.