Attribute19: 3.5 in.
Products with this attribute (4 total)
280 Lumens, 7W, 3000K, LED PAR20 Lamp, 50W Equal, 25 Deg. Narrow Flood, Dimmable, 120V, Philips 41858-2 | 1000Bulbs.com
Philips 274845 | 250W Metal Halide Bulb | MH250/U | 1000Bulbs.com
Philips 36876-1 - C150S56/ALTO - HPS Light Bulb - 150W | 1000Bulbs.com
Philips 40863-3 | 205W Metal Halide Bulb | 205/ED28/CO | 1000Bulbs.com