Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:-Loads of light -Good spot with a little area light arround it -Cold white light -No flickering -The only one so far that fitted in a small right fitting for the smaller lights (in base diameter, not length) Cons:- long (if you don't like sticking it out so fa... Read more

Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:A bit expensive, but one of highest power levels on the market (5x 1W LED emitter). If you prefer colder color temperature that this bulb is right for you. Quite narrow beam of light, ideal for spot lights. But be careful, this bulb is slightly longer that others. Cons:... Read more

Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:- Large heat sink. - Great beam of light. - very cheap compared with local led bulbs - nice white light (not blueish). - well constructed. - 3 dollar refund, because 1 bulb failed after 3 months(bought a replacement led emitter and bulb is working ever since)... Read more

Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:These bulbs put 55 watt halogens to shame. Cons:Not for mood lighting, (but I did not buy it for mood lighting). OtherThoughts:Energy efficiency and amount of light. These bulbs have both. Put it right over the sewing machine and received lots of praise. I am also a fir... Read more