The optimal lumen value for rechargeable headlamps has been debated. Although in recent years more and more manufacturers have increased the lumens of headlamps through field surveys and adding CREE lamp beads, the final results are not recognized by the market. In the end, the lumen value of the headlights on the market is uneven, and it is not as simple as we think to choose a headlamp with a suitable lumen value. In my point of view, although the lumens of the rechargeable headlamp are affected by the actual environment, the spotlight and floodlight modes of the headlamp are indispensable. Whether it is night fishing, night running or night work, different modes of lights can effectively solve our problems in the dark.
Spotlights and floodlights of rechargeable headlamps have different lumen values. As far as the model SL35 rechargeable headlamp is concerned, its spotlight lumen value is 1000 lumens, and its floodlight lumen value is 400 lumens. With the addition of CREE XML lamp beads, night runners can also see the rugged terrain at night. At the same time, it has a built-in 18650 rechargeable lithium battery with a capacity of 3400 mAh, and the battery life can reach 250 hours. In this case, the lumen value can play a decisive role.