first I have a 1000mw 638nm red module for sale
fully sealed housing with AR window, d-sub connector at the back.
measures 66mm wide by 141mm long by 44mm high
beam is about 3.5mm by 4mm at aperture @ around 1.5mR as with most of these 638 builds the beam is a little messy at distance
module runs on 5v @ 3amps
open to offers around £600 + postage
next I have a 3.5w 445nm module
fully sealed housing with AR window, d-sub connector at the back.
measures 66mm wide by 141mm long by 44mm high
beam is about 5mm by 5mm at aperture @ around 1.2mR
module runs on 12v @ 4amps
open to offers around £500 + postage