What is a 9 watt CFL bulb equivalent to?
40w equivalent
9 watt compact fluorescent spirals are excellent replacement for up to 40 watt incandescent bulbs. These bulbs emit about 550 lumens, use one quarter of the energy and last up to 5 times as long.
Which is brighter bulb soft white or daylight?
Daylight is a very bright white-blue light with a very high color temperature in the range of 5000 – 6500 K. Soft White produces a yellow hue and a lower color temperature in the range of 2700 – 3000 K. Remember, the higher the Kelvin value, the brighter the light.
Which bulb is best for study CFL or LED?
Which light is good for studying LED or CFL? Compact Fluorescent Lights (CFLs): CFL bulbs produce fewer UV rays and are more energy efficient than bright white incandescent and fluorescent tube bulbs. They are less energy efficient than LED bulbs, but they usually cost less up front.
Can I use a 9 watt LED in a 40 watt lamp?
Yes. The fixture is concerned with heat. Your LED light bulb makes about 9 watts of heat. Your fixture is rated for a bulb that makes 40 watts of heat.
How bright is a 9 watt LED bulb?
ThetaLux – 9 Watt LED Light Bulb – Cool White (5000K) – 700 Lumens.
Will any CFL work as a grow light?
Or it’s just simply because they are easy to get or as simple as because they are your preference. CFLs can be used alone for the whole growing phase for all kinds of plants. They can be used in combinations with other light types as well.
Are CFL lights good for growing plants?
Compact fluorescent light bulbs are a good source of supplemental light for growing plants in low-light conditions or for providing extra light to increase the day length and encourage blooming.
Do I want daylight or soft white?
Paint color: If you want to enhance warm tones, such as earth tones or neutrals, go for soft white lighting. If you have cooler paint colors like blues and greens, a daylight bulb will go hand in hand with making colors pop in a room.
Are daylight bulbs better for your eyes?
Warm light is best for the eyes. This includes filtered natural light and light produced by incandescent and LED light bulbs. UV light, such as that produced by the sun and florescent tube lighting, can damage the eyes without proper protection.
Are daylight bulbs bad for you?
Bright white and cool fluorescent tube bulbs and incandescent bulbs emit the most UV radiation and cause the most damage to your eyes. They also state that extended exposure to sunlight, especially in the teenage years and for those that don’t wear eye protection, can also lead to eye damage.
Is soft white bright?
Soft white (2,700 to 3,000 Kelvin) is warm and yellow, the typical color range you get from incandescent bulbs. This light gives a warm and cozy feeling and is often best for living rooms, dens and bedrooms. Bright white (4,000 to 5,000 Kelvin) is between white and blue tones.
