A fluorescent lamp converts electrical energy into useful light much more efficiently than incandescent lamps. The typical luminous efficacy of fluorescent lighting systems is 50â100 lumens per watt, several times the efficacy of incandescent bulbs with comparable light output.
The Royal Australian Navy rank of warrant officer (WO) is the navy's only rank appointed by warrant and is equivalent to the army's WO1 (the equivalent of the army's WO2 rank is a chief petty officer).
Related Articles. 3 [Marine Corps] | How Much Do You Get Paid for Each Rank in the Marine Corps? A Marine Corps Warrant Officer, or WO, is a technical expert in an assigned field of specialty. A WO is higher in rank than an enlisted Marine, yet not as high as a regular officer. Unlike regular officers, Warrant Officers are chosen strictly from among the Corp's enlisted members.