Freestanding fog lamp approx 184mm across x approx 115mm deep. Convex block pattern glass lens with central chrome knob as pattern and style of the original Lucas CLR700 lamp. Single bolt mounting to base. Polished stainless steel rim and body. A quality reproduction item. Supplied with 12 volt British Pre-focus bulb. For spare/alternative bulbs please see British Pre-focus single contact (BPF SC) P36S base types. Incandescent options 6V - B172B (36W), 12V - B162 (36W), B185 or B323B (48W), 24V - B606 (44W). For halogen upgrade 12V - B185BH (48W). For LED options - for transverse filament (better for fog lamps) please see part numbers P36SLED-S30TR and P36SLED-S43TR.