Review. Aura Buy UltraFire W-878 Zoomy.

Like the W-878 so much I just order 6 more off eBay.
Now just have to find good quality 26650 batteries.

Hey MRsDNF, can you explain to me how to mod my ultra fire W-878 so it has memory? It’s killing me that it won’t turn on to the last setting I shut it off on.

A driver swap to something like this will give you mode memory. I’d check the diameter of the driver in your light to make sure it will fit first though.

Welcome to the forum.