687
edits
Changes
Created page with "== Introduction == Most LED lights are pretty bad. Better LEDs can be found in video/cinema applications, or for museum exhibits. Photographers do not care much about LEDs as..."
== Introduction ==
Most LED lights are pretty bad. Better LEDs can be found in video/cinema applications, or for museum exhibits. Photographers do not care much about LEDs as they do not tend to use continuous lights.
Most household lamps use E26/E27 sockets, and the most common bulbs are A19, A21, and A23. Every lamp will take A19, many will take A21, but A23 is larger and requires thorough investigation whether it's supported by indoor lamps.
== Power and energy ==
LEDs are pretty energy efficient, but the power density is pretty low. If you need high power, incandescent or halogen is the only way to go. In general, this means you need more LED bulbs for household applications, and it's very likely new lamps supporting more bulbs are required. LEDs with more accurate color tend to have less power and be less energy efficient than other LEDs.
== Light ==
How many lumens do you need? My incandescent lights have the following specs:
{| class="wikitable"
|-
|Philos
|Incandescent
|300 W
|4850 lm
|-
|Osram
|Halogen
|150 W
|2870 lm
|-
|Philips
|Halogen
|105 W
|1980 lm
|-
|Philips
|Incandescent
|40 W
|405 lm
|}
Most LED lights are pretty bad. Better LEDs can be found in video/cinema applications, or for museum exhibits. Photographers do not care much about LEDs as they do not tend to use continuous lights.
Most household lamps use E26/E27 sockets, and the most common bulbs are A19, A21, and A23. Every lamp will take A19, many will take A21, but A23 is larger and requires thorough investigation whether it's supported by indoor lamps.
== Power and energy ==
LEDs are pretty energy efficient, but the power density is pretty low. If you need high power, incandescent or halogen is the only way to go. In general, this means you need more LED bulbs for household applications, and it's very likely new lamps supporting more bulbs are required. LEDs with more accurate color tend to have less power and be less energy efficient than other LEDs.
== Light ==
How many lumens do you need? My incandescent lights have the following specs:
{| class="wikitable"
|-
|Philos
|Incandescent
|300 W
|4850 lm
|-
|Osram
|Halogen
|150 W
|2870 lm
|-
|Philips
|Halogen
|105 W
|1980 lm
|-
|Philips
|Incandescent
|40 W
|405 lm
|}