While there are multiple types of LED and fluorescent tube lights, the three most common are T12, T8 and T5. The terminology comes from “T” for “tubular” and the diameter of the bulb in eighths of an inch, so “T8” represents a tube of 8/8ths of an inch, or 1 inch.
What are the standard lengths of tube light?
Tube diameter in 1⁄8 in (3.175 mm) Nominal length Nominal power (W)
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T8 6 ft (1,829 mm) 70
T12 14–14.5 in (356–368 mm) 14,15
T12 16.5 in (419 mm) 15
T12 2 ft (610 mm) 20
What length do fluorescent tubes come in?
Tube diameter in 1⁄8 in (3.175 mm) Nominal length Nominal power (W)
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T8 4 ft (1,219 mm) 36
T8 5 ft (1,524 mm) 58
T8 6 ft (1,829 mm) 70
T12 14–14.5 in (356–368 mm) 14,15
How long do LED lights come in?
Many LEDs have a rated life of up to 50,000 hours. This is approximately 50 times longer than a typical incandescent, 20-25 times longer than a typical halogen, and 8-10 times longer than a typical CFL. Used 12 hours a day, a 50,000 bulb will last more than 11 years. Used 8 hours a day, it will last 17 years!
What is the brightest fluorescent tube light?
Fluorescent T5s
Are LED tube lights brighter than fluorescent?
The LED tube lights are noticeably brighter than fluorescent tubes and you don't get exposed to any kind of harmful rays such as UV/IV rays as well that can damage your eyes and can result in skin allergies as well.8 Jul 2019
Which brand LED tube light is best?
- Philips Astra Line Plus 24-Watt LED Batten.
- Wipro High Lumen 22-Watt LED Batten.
- Syska T5 18-Watt LED Tubelight.
- Eveready 20-Watt LED Batten.
- Wipro Polycarbonate 22-Watt Led Batten Light.
- Philips Ujjwal 20-Watt LED Batten.
How many lumens does a 2 foot fluorescent bulb produce?
1300 lumens
How many watts is a 4ft fluorescent bulb?
ANSI considers the 4-foot, 32-watt T8 lamp to be a rapid-start lamp, but it is commonly operated using an instant-start circuit in which the two pins on each end of the lamp are electrically connected or shunted together.
Which is better Tubelight or LED for eyes?
Traditional incandescent bulbs are fine, but many people are looking for a more energy efficient option. Luckily, “warm light” CFLs (Compact Fluorescent Lights) are okay for your eyes, as well as being much more efficient. They do emit UV rays, but a much smaller amount. You can also use LED bulbs or halogens.22 Feb 2017
Is tube light good for eyes?
Bright white and cool fluorescent tube bulbs and incandescent bulbs emit the most UV radiation and cause the most damage to your eyes.26 May 2017
Which LED tube light is best?
- Lepro 25 Pack 17W T8 4ft LED Tube Light.
- Philips UniversalFit LED Tube Lights.
- toggled LED Tubes.
- Great Value LED Light Bulb.
- Sunco Lighting 8 Pack 4FT 48 Inch T8 Tube LED Light Bulbs.