Convoy M21A SFT25R range?

How far will a Convoy M21A SFT25R throw light?

Also wondering if it would have more throw than my Wurkkos TD01C.

I don’t have a quantitative answer for you but I swapped an SFT40 to a SFT25R in a C8 and while the difference in throw was noticeable it wasn’t drastic. I’d guestimate maybe 20-25% more throw, but unfortunately I don’t have beamshots and am just going off of memory. The Wurkkos seems to have a decently larger head diameter which will help with throw, but overall throw would also depend on how hard each emitter is being driven.

1 Thank

There are multiple reports of people getting around 1000m with the M21A/C8 and SFT25R, with 8A drive current. This is about as much throw as the TD01C, possibly a bit more. Despite the larger head, the TD01C uses a less intense emitter and has horrible efficiency (1200lm versus 2200lm from the L21B with the same emitter). Whenever a TD01C is in consideration, the L21B is almost surely a better choice.

1 Thank

Can confirm. Still enjoying the M21A that measures ~250kcd.

1 Thank

That’s actually very impressive wow I have ordered one and now I’m even more excited when it arrives.

1 Thank