On 05/27/2011 04:08 PM, RHF wrote:
On May 27, 3:27 pm, wrote:


Is the outer shell glass, or something more durable, like a polymer?
With glass, if the inside gets broken, there's a pretty good chance
the outside cover would also be broken by the same trauma.

It is Glass -but- not 'thin' Light Bulb Glass
It is Thicker and More Durable like the Glass
on a Halogen Bulb
.

Halogens have quartz envelopes don't they?