Try checking your city website. Either way, most firefighters and paramedics are paid though some may be volunteers. e.g. here is a link to a job posting for a firefighting position in Albany: http://www.firehire.com/Consortium%20Tes... The monthly salary is $6,386.00 - $7,762.00 (about $90,000 annually).
Parabolic light fixtures are the standard for glare reduction in office lighting. The deep cell parabolic grid conceals the light at critical viewing angles. These are ready for T5 or T8 lamps with an electronic ballast which are standard in the fixture.x2 foot fluorescent parabolic T8 retrofit kit with ballast is a complete set of components that allow you to convert a parabolic 2x2 foot fixture to a 2 lamp F17T8 2x2 reflector configuration. It's an easy retrofit that maintains your current lighting.
Lava lamp. A lava lamp (or Astro lamp) is a decorative novelty item, invented in 1963 by British accountant Edward Craven Walker, the founder of the British lighting company Mathmos.