The side switch has a circular pattern milled into it and at the very center there is an indicating LED that is used to battery level. SPERAS P4 is a high-performance LED flashlight with a maximum output of 4000 lm and uses 3 imported OSRAM LED lights.

Rechargeable Pocket Flashlight -Built-in 500mAh rechargeable battery ,using USB-C fast charging port ,practical and convenient . Normally, I try to interpret the graph with as much detail as possible, but I think the thermal regulation caused some irregularities in the light output that my sensing device picked up. SPERAS M4 is a new EDC flashlight that utilizes advanced high-performance LED light, emits bright light up to 1320 lumens and reaches 652 meters (2130 feet). As indicated in the name of the battery, it has a small USB-C port on the positive side of the battery where you plug in the included USB-A to USB-C cable to charge the battery.

EASY TO OPERATE - Double switch design: Use the power switch to turn on/off and switch to cycle through four brightnesses. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). Additionally, it’s only fractions of a millimeter larger in diameter the Olight M2R that uses 18650 battery. Although as mentioned above, I was only able to obtain a full charge of 4,382 mAh after fully discharging the E35.

While the E35 provides users with 5 different illumination modes and a strobe mode, I feel that the E35 is missing a moonlight mode of less than 5 lumens. Portable and Powerful are the only things that comes to mind when you talk about the all-new Fenix E35 V3.Fenix also states that the low battery warning and battery level indicators will not function with any other battery than the Fenix ARB-L21 series of batteries. I was looking for a cool keychain light with some fun features when I stumbled across this little light.