Attribute18: 3.5 in.

Products with this attribute (3 total)

4 ft. LED Strip Fixture, 2800 Lumens, 25W, 4000K, 2 Lamp Fluorescent Equal, 120-277V, Philips SCD428L840-UNV | 1000Bulbs.com

Philips 276618 - 250W Metal Halide Bulb - ANSI M153/M138/E | 1000Bulbs.com

Philips 28733-4 | 175W Metal Halide Bulb | MH175/U | 1000Bulbs.com