Depends on the people who make them. Some go bad after a short time. Others are much longer. Also you spelled the word "lense" wrong. It should be "lens"
Carbon monoxide detectors are typically good for 5-7 years before needing to be replaced.
A good site which allows you to compare contact lense prices is http://www.contactlensesprice.com/. You can use this site to find your cheapest available option. ContactLensKing.com is the cheapest i have found. its not even posted on contactlensesprice.com
I recently got the Sony a5100 and am in need of a good lense to take videos with. Any suggestions?
A bicycle helmet is typically good for about 3-5 years before it needs to be replaced, even if it has not been involved in a crash.
A bike helmet is typically good for about 3-5 years before it needs to be replaced, even if it hasn't been in an accident.
Tap water can typically be stored for up to 24 hours before it should be replaced to ensure freshness and safety.
Infant car seats are typically good for about 6-8 years before they need to be replaced. It is important to check the manufacturer's guidelines for specific expiration dates.
becauseu can scratch the lense and then you cant see out of it
durable good
Simply by removing the front signal lense, First pop the hood open. Secondly, locate the front signal lense. Third, their is a screw on the top of the lense, unscrew it, pull the lense toward the front, than twist the light socket, replace the bulb. For reinstallion just work backwards. Good luck :)
Potting mix is typically good for about one to two years before it needs to be replaced. Over time, the nutrients in the mix can break down and become less effective for plant growth.
Booster seats should be replaced after they have been in use for 6 years, as recommended by safety experts.