10 Series, Incandescent, Yellow Round, 1 Bulb, Marker Clearance Light, PC, Reflectorized, PL-10, 12V. Lens and housing are sonically sealed|High-impact polycarbonate construction|12V, 15,000-hour-rated bulb life|Available in either 12V or 24V|Meets PC requirement on a 45-degree angle in mounting devices #10708, #10720, #00803 or #00804|Replaces Signal-Stat 1010 and 1011 series.