[PSUBS-MAILIST] Lights

[via Personal_Submersibles]

Alec:

Are the housings made of Aluminum or Magnesium that would explain the white spots. Both are near the bottom of the galvanic  scale with zinc being the most sacrificial.

John K.
(203) 414-1000
Sent via BlackBerry by AT&T

-----Original Message-----
From: Alec Smyth via Personal_Submersibles <personal_submersibles at psubs.org>
Sender: Personal_Submersibles <personal_submersibles-bounces at psubs.org>
Date: Tue, 13 May 2014 11:08:51 
To: Personal Submersibles General Discussion<personal_submersibles at psubs.org>
Reply-to: Personal Submersibles General Discussion
 <personal_submersibles at psubs.org>
Subject: Re: [PSUBS-MAILIST] Lights

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