Home / G02 - Industrial / Heavy Commercial / PL05-Qty-1. Aluminum cobra head with glass front c/w 20′ cord.. 150 watt high pressure sodium c/w bulb. Fits on PL06 arm. PL05-Qty-1. Aluminum cobra head with glass front c/w 20′ cord.. 150 watt high pressure sodium c/w bulb. Fits on PL06 arm.