Howshot 1000lm LED Spot Flashlight @inonsdmount and the responding time is

and the responding time is up to 1/10

Compatible strobe/light etc

Each "XD Mount" product is equipped with an anti-rotation design which keeps the same position of the mount part on a housing

Olympus spare O-ring POL-E301 for Olympus OM-D ports

Howshot 1000lm LED Spot Flashlight @inonsdmount and the responding time isMaximum 1,000 Lumen and 15 degree coverage, Super Bright Photographic Light Successive switching ON OFF to cycle through 100%, 50%, 25% Strobe Flash SOS Flashing Off. Battery status indicator, Above 70% Blue 70% 40% Green 40% 10% Red; Below 10% Red Flashing. Use 18650 lithium battery Depth rating 100m underwater Specifications Function Efficiency Lumens 100% 50% 25% 1,000 500 250lumens Run Time 100% 50% 25% 90 180 360 minutes Beam Angle 15 Depth