The Seeker 4 is the upgraded version of the Seeker 3. It delivers impressive performance of up to 3,100 lumens and a 400-meter throw. The metal side switch is more wear-resistant while still allowing you to access different levels of output comfortably and efficiently. It uses a 5000mAh 21700 battery which is easily charged via the included type-c USB charging cable. The Seeker 4 is a practical illumination tool perfect for indoor and outdoor uses.