Incredibly versatile and easy to use the hl27 focusing head torch has a light output of 309 lumens making it excellent for a variety of uses where you might need a lot of light it has a removable top strap and can be used with a hard hat style safety helmet using the included helmet clips the easy to grip twist focusing ring makes it easy to adjust the beam from flood to spot even while wearing gloves our pure beam focusing optic produces our largest ultra view flood beam giving you the ability