<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hank,</div><div>you sure you got the Watts right?</div><div>A ball park figure is 100 lumens per Watt, so that would mean a</div><div>240W lamp.<br> I think I know the type you refer to; cob on a pedestal. I believe</div><div>they would rely a lot on the reflector configuration or the light</div><div>would just go straight out the sides. Also car head lights are more</div><div>spot lights than flood that we require. It would end up a lot larger</div><div>than if you went with the type of led that Cliff, Alec & I are using. </div><div>These have a built in wide angle, & I am not needing any reflector. </div><div>You can use a focusing lens if you want a spot.</div><div>Was googling & found this 100W round Cree led that may be an alternative</div><div>for Cliff. </div><div><a href="http://www.cree.com/led-components/media/documents/ds-CXA3070.pdf">http://www.cree.com/led-components/media/documents/ds-CXA3070.pdf</a></div><div>Alan</div><div><div>Sent from my iPad</div></div><div><br>On 8/09/2017, at 1:24 PM, hank pronk via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div>Hi All,</div><div>I am conducting an experiment with LED lights. I have ordered two car LED headlight lamps. They are 24,000 lumen each. I can fit the lamps inside my full ocean depth housings from eBay (12,000m) I am wondering why nobody has tried these bulbs? They are compact and super bright.</div><div>I have mounted the lamps on Gamma with temporary halogen car headlight bulbs. I will swap the bulbs out when the new ones arrive. </div><div>Hank</div></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Personal_Submersibles mailing list</span><br><span><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br><span><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br></div></blockquote></body></html>