Need help identifying an old driver.

I have found this driver in my box of flashlight parts, but forgotten what this driver was. Could anybody identify it?



Thank you!

Searching the SKU brings up “Astrolux S1 BLF A6 A17DD-L FET+1 2.8-4.35v 7/4 Modes LED Flashlight Driver”

2 Thanks

That’s the driver for the BLF A6. It’s running bistro UI I think and its a 17mm fet+1.

3 Thanks