HELLA Combination Rear Light P21 5W 12v 2SB 009 001-061. This stylish, contemporary clear glass design offers optimised light output and reverse polarity protection. It is a 12V lamp with a P21/5W bulb type, featuring 2 light functions: stop light and taillight. The lamp is 70mm in length and 79mm in height, with a black synthetic material housing. It is ECE approved and designed for left/right fitting.