Fig. 309B Series Pipe Mount All-Round Light (Red, 25 Watt Bulb)

Red, 25 watt Bulb. Plain cast bronze. Medium screw base type electrical socket. 2 mile visibility. Use only on power driven vessels under 20 meters in length. Overall height 6-1/2", tapped pipe size 1/2". Uses #8 fasteners. Requires frosted medium screw bulb (Not included). Certified for replacement use only.