Sunwayman D40A XM-L2 980 Lumens (4xAA)----- $49.99 Shipped ----- CW or NW --- EXPIRED

Just found confirmation that the Nitecore NDF40 diffusers fit the D40A perfectly here :

from bumble:

my d40a arrived in the post great light in my eyes. i prefere the twin buttons to the ea4 single. im now awaiting the dark….

seriously guys ,this is a very nice light imo, and i will use it more than the ea4 thats for sure.. oh also the 2x nitecore diffuser i got for the ea4 also fit the d40a

this one…

and this one…