Gas lighting explains why a large number of older gas lamps have been converted to electricity. Solar-rechargeable battery-powered gas light controllers can be easily retrofitted into existing gas lamps to keep the lights off during daylight hours and cut energy consumption and green-house gas carbon emissions by 50%. The use of natural gas (methane) for "indoor" lighting is nearly extinct. Besides producing a lot of heat, the combustion of methane tends to release significant amounts of carbon monoxide, a colorless and odorless gas which is more readily absorbed by the blood than oxygen, and can be deadly. Historically, the use of lamps
Positec is a line of lawn and garden equipment that includes products like lawn trimmers, lawn mowers, chainsaws, leaf blowers, yard carts, and accessories. Rockwell Tools is a line of power tools and hand tools that consists of products like circular saws, drills, angle grinders, and specialty tools like the oscillating SoniCrafter and the Jawhorse clamping device. In 2010, retailer Lowe's honored Positec with the Supplier of the Year Award. Lowe's also named Positec the "Innovator of the Year" among their 2,500 other suppliers. The company's WORX GT lawn trimmer also received an award from the U.S. Electronic Retailing Association in