The link above will tell you what the conditions are. Just like you got to be a certain age to drive a car, you got be a certain age to have a regular, full time job during normal school hours, for example.
1 Most installation jobs will be within the $200 to $350 range. 2  For those who want to do the job on their own, a wall mounting kit will cost anywhere from $20 to $75. 3  For instance, this highly-rated Cheetah Mount retails for $25. Running audio wires can add to the cost. 2  Additional accessories, such as an HDMI cable, can cost $25 to $90. 3  If you also want to mount your DVD player and other systems, you will need a shelving bracket to be installed next to or beneath your TV.
Most TV's use about 80 to 400 watts, depending on the size and technology. Using a sample cost of 15Â¢ per kilowatt-hour and five hours of viewing a day, that's $1.83 to $9.13/mo. ($22 to $110 per year). Below you'll find energy usage information for different models.