SERFAS - USM-1000 E-LUME, 1000 Lumens

Serps' new E-Lume series changes the rules of the game!

A tremendous power of 1000 lumens, bright light even for the darkest nights
Battery life meter
Charging is fast from zero to a full battery, which takes about 4 hours
The flashlight weighs only 175 grams including the battery and adapter
Comes with a bayonet clip
The kit is supplied with a USB cable for charging through the computer

Lighting times:

constant continuous mode -

• Very high light 1000 lumens 1.5 hours
• High light 500 lumens 3.5 hours
• Medium light 300 lumens 6.5 hours
• Low light 150 lumens 12.5 hours

in flashing mode 

• "Daylight" mode 1000 lumens 45 hours
• "Low light" mode 200 lumens 90 hours

Operating Instructions:

When the headlight is new it comes locked
It takes about 5-6 seconds to press until one single blink appears and the flashlight is released from the lock
A second press will light up
In the on state, short presses will switch between the intensity modes strong, medium, weak
When on, pressing for two seconds will switch it to flashing mode
In flashing mode, a short press will change the intensity and rate of flashing
In flashing mode, pressing for two seconds will switch it to normal lighting mode
In the on state and in the flashing state, a second press will turn it off
When the flashlight is not locked and you want to lock it, press and hold the two (2) flashing lights and the flashlight goes into lock