Need a lumen estimate for this DX Cree 7090 puck light

Yucca Patrol

Enlightened
Joined
Mar 5, 2008
Messages
954
I plan to use these puck lights for very long exposure photography in caves.

Does anybody have any idea how bright I can expect these lights to be. They are listed as a Cree XRE 7090 but the bin is not described (probably a lower bin considering what kind of product this is).

What kind of light might I expect from a lower bin Cree XRE 7090 in direct drive at 3.6-4.5V?
 

swxb12

Flashlight Enthusiast
Joined
Oct 31, 2006
Messages
1,095
Location
Bay Area, CA
I have one of those orange puck lights. I felt the brightness was noticeably dimmer than a ZebraLight H50-P4 on high (50lm).
 

Yucca Patrol

Enlightened
Joined
Mar 5, 2008
Messages
954
Thanks everyone, especially Gunner12 who knew what I was talking about even though I forgot to include the link. . . doh!

50-80 lumens will do very nicely for my purposes. :)
 
Top