Here’s a prism solution that’s ideal for night time or any low-light job condition
This prism features a strobing LED light
The red LED strobes every two seconds
All electronics and the battery are securely built in to the canister
The battery — a Sanyo CR-1/3N — is the same used in many cameras and will function for approximately 48 hours before needing replacement
Features 0.5-second flash
<5-second accuracy
The sealed prism canister features an M20 thread, which is standard for screw-in style canisters and fits all holders designed for screw-in style prisms
