GX40R

3000 LUMENS
145H
WATERPROOF

View Specs

Two functions, endless applications. The waterproof GX40R is a powerhouse flashlight designed for versatility and reliability.

Product Specs

Light Output (Max): 3000 lm
Beam Distance (Max): 315 m
Runtime (Max): 145 h
Ratings: IP67 Waterproof and Dust-Resistant
Light Modes: Medium | High | Low | Moon Glow | Turbo
Focusing Type: PURE BEAM | TWIST FOCUS™
Battery Type: Built-In ZITHION USB-C Rechargeable
Light Output (Medium): 1000 lm
Light Output (High): 2100 lm
Light Output (Low): 220 lm
Light Output (Moon Glow): 12 lm
Beam Distance (Medium): 188 m
Beam Distance (High): 270 m
Beam Distance (Low): 86 m
Beam Distance (Moon Glow): 20 m
Beam Distance (Turbo): 315 m
Runtime (Medium): 3 h
Runtime (High): 7 h
Runtime (Low): 19 h
Runtime (Moon Glow): 145 h
Length: 7.6 in
Width: 2.13 in
Height: 2.13 in
Weight: 10.23 oz

Product Features

PURE BEAM Optic

Shine two beams from one optic with PURE BEAM technology—seamlessly transitioning between Ultra View Flood and BULLS-EYE™ Spot Beams.

TWIST FOCUS™

Adjust the beam shape—flood, spot, or anywhere in between—by twisting the bezel to focus the light exactly where you need it for any task.

IP67 Rating

Shine through almost anything with a fully waterproof light that withstands full submersion down to a meter, ensuring reliable performance in wet conditions.

Power Bank Port

Use the light's battery as a power source for other devices via the USB-C or USB-A power-out port.

Built-In Rechargeable

Rely on the built-in ZITHION™ rechargeable battery for strong performance and cost savings.

Turbo Mode

This light features standard modes plus COAST’s Turbo Mode, delivering overpowered brightness when needed most in critical moments.

Moon Glow

Energy-efficient Moon Glow mode extends runtime with low light output—ideal for conserving power during blackouts or when light must last longer.