Modlite Systems IR-850 Replacement Light Head OKW for M600DF, 850nm

Replacement Light Heads

OKW light head (Surefire M600DF direct replacement)

The OKW light head is a direct replacement for the Surefire M600DF head. It can be used with the Modlite 18650 body or the smaller Modlite 18350 body. Output is 680 lumens with ~400% greater throw than the M600DF.

• Hand assembled and tested in the USA
• Lifetime guarantee
• Approximately 680 out-the-front lumens; ~69,000 candela
• 6061 series aluminum bezel with mil-spec hard anodizing
• Ultra-clear BOROFLOAT® lens (98–99% light transmittance)

IR-850 light head (850nm IR illumination)

The IR-850 light head is a dedicated IR illumination head designed to output IR light in the 850nm spectrum. The reflector is designed to provide spill and a well-defined hot spot at distances up to 300 yards depending on atmospheric conditions.

• Hand assembled and tested in the USA
• Lifetime guarantee
• Approximately 1100mW IR output
• 6061 series aluminum bezel with mil-spec hard anodizing
• Ultra-clear BOROFLOAT® lens (98–99% light transmittance)

Note: Lithium CR123 cells are not supported and may heat up and possibly explode or catch fire. Use KeepPower 18650/18350 high drain cells. Runtime is about 120 minutes with 18650 and ~50 minutes with 18350. Do not stack 18350 cells into an 18650 body; use only 18650 cells in 18650 bodies and 18350 cells in 18350 bodies.