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The fluorescent type of light bulbs (correctly called lamps) have a phosphor that besides emitting visible light (400 to 750 nm) also emits some UV enengy in the UV-A range. Plants need visible light and some UV-A to be effective.
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∙ 16y ago
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What light bulbs provide the most natural light?
Any natural light bulbs that use incandescent lighting will work well, and give off a rounder light than the "sterile white" lighting of normal bulbs.
Are light bulbs fragile?
why light bulbs are fragile
Does a light dimmer work with the new energy efficient light bulbs?
If you are looking to use the new energy efficient light bulbs on a light dimmer you will need to buy specially made dimmable CFLs. Not all energy efficient light bulbs are compatible with dimmers so be sure to check the packaging for information.
Do light bulbs emit light or suck dark?
Light bulbs emit light.
Why are 92 Toyota corolla tail lights out but dash light work fuse is fine?
If your 92 Toyota Corolla taillights are out, but the dash light and fuse work fine, the bulbs could have burn out. Replace bulbs on each side.
What type of plant do Sylvania bulbs grow?
Sylvania bulbs are related to plant growing, but in the sense that they are light bulbs used for growing plants rather than a type of bulb which you plant and grow.
When the two bulb are in place what happen why?
Plant bulbs or electric light bulbs? More information is needed.
Do televisions use light bulbs to work?
No
Why do all bulbs on right rear not light up but do light up if switched to left side?
burnt bulbs replace them correct answer if the bulbs work on one side, but same bulbs dont work on other side , u have a broken wire to the side that doesnot work if the bulbs were burnt out, they would not work on either side
What bulbs go in a s-10?
Headlight bulbs, high and low beam, parking light bulbs, signal light bulbs, brake light bulbs, dash light bulbs, interior light bulbs, plate light bulbs, etc.
Why wont your dashboard light work in a 2000 expedition?
Check fuses and light bulbs
What light bulbs provide the most natural light?
Any natural light bulbs that use incandescent lighting will work well, and give off a rounder light than the "sterile white" lighting of normal bulbs.
Can plants grow under regular light-bulbs?
Explain why light is essential for a plant to grow
How many jewells dose a light bulbs work?
spelling is good
Fluorescent Light Bulbs?
form_title= Fluorescent Light Bulbs form_header= Brighten up your home with fluorescent light bulbs! What wattage do you need?*= _ [50] How many bulbs do you need?*= {1, 2, 3, 4, 5, More than 5} Where will the bulbs be used?*= _ [50]
Break lights don't work. But the center break light does?
Check the brake light fuse and the bulbs.
Is xenon in light bulbs?
In some light bulbs.
