Unaffected by ambient temperature, suitable for indoor and outdoor use
Better light quality and more efficient than high pressure sodium or mercury vapor
Product Reviews
11/07/22 (McPherson, KS)
Ordered 4 units for my outdoor sign. 2 of the 4 did not work. I ordered 2 more and neither of them worked. Could have been the rattling around in shipping or just bad product. Either way, I received 2 working bulbs out of 6