Articles Related to: Edison 6W
Introducing LED Kitchen Lighting
The narrower the angle (less than 45 degrees say) the more focused and spot-like the light will appear, whereas 120 degrees for example will give an evenly spread distribution of light without "hot-spots" or glare. At present, arguably one of the best LED spotlights to opt for as a direct replacement for halogen spots is this warm white edison 6w LED GU10.
An issue many people have with LED lights is that they are high intensity and can be quite harsh especially if in direct line of sight, yet paradoxically they can also seem to ... 
Review Of LED Spotlights To Replace Halogen Lamps
To be exact, they rub on the springs, but a bit of gentle persuasion does allow you to force them fully in (either ease the uprights apart a fraction or just push fairly hard).
In summary then, these give out a very good light but for non-dimmable LED spots I still favour the edison 6w (but that's just my personal preference, yours is almost certainly different). The discrepancy between the product and its description caused an eyebrow to be raised, and their provenance isn't exactly solid (imported from somewhere in China, but beyond that who knows?) so you pays your money, you takes your choice. ... What You Need To Know About Energy Saving Light Bulbs
For simple comparison and to illustrate what the whole business of low energy lighting is really all about, a regular 40w incandescent bulb outputs about 360 lumens and a 60w bulb outputs about 540 lumens. This gives a ratio of 9 lumens per watt. Anything that can deliver above 25 lumens per watt can make a case for being an energy saving light bulb.
This edison 6w LED spotlight for example, offers luminosity of 54 lumens per watt (it claims a total of 320 lumens, but since all the light is going in one direction it actually appears much brighter than an incandescent lamp rated ... A Simple Guide To Buying And Installing LED Home Lighting
Anywhere really that needs bright ambient light.
A safe choice at the moment to replace halogen spotlights are GU10 LED bulbs such as this edison 6w GU10 LED which is also available as a MR16 LED spot.
Less obvious uses of halogen lighting are desk lamps and slim cabinet lights, both ... 