Can I use 40w charger instead of…

Can I use 40w charger instead of 25W?

Most devices draw current as needed, meaning they will only use as much power as they are designed to, regardless of the wattage of the phone charger. This means that you can typically use a higher-wattage phone charger without damaging your device, although there might be certain exceptions.

What LED light color is best for eyes?

Optimal Color Temperature Range for Eye Comfort

Warm white light (2700K-3000K) is often preferred for relaxation and comfort, while neutral white light (usually 4000K-5000K) is suitable for tasks requiring focus and clarity.

Which bulb will glow brighter 25W or 50W?

Because the current flowing through both bulbs in series will be the same, the 25-watt bulb, which has a larger resistance, will become brighter. Due to the high resistance of the 25 watt bulb, even though the voltage is the same between the two when they are running in parallel, the current will be lower.

Can I put a 75W LED bulb in a 60W?

The answer is YES. You can use an LED bulb having a higher wattage equivalent than your fixture allows - provided the LED bulb consumes less wattage than the fixture.

How does blue light code work?

With a Blue Light Card

It's valid on full-price items only, either online or in stores. Online, you'll need to generate a code to use at the checkout; in stores you can show your Blue Light Card when you pay. You can't use it on sale items, to buy gift cards, or with any other offer or discount.

Why are LED lights the most efficient?

LEDs are [directional" light sources, which means they emit light in a specific direction, unlike incandescent and CFL, which emit light and heat in all directions. That means LEDs are able to use light and energy more efficiently in a multitude of applications.

What is the difference between light and illumination?

Illuminance is the transmission of natural light (windows, lighting plates... ). Lighting is the distribution of artificial light (Lamp, floor lamp, neon...) Do you need more details ?

How many lumens to light a dark room?

For the average space of 250 square feet, you'll need roughly 5,000 lumens as your primary light source (20 lumens x 250 square feet). In your dining room, you'll want about 30 lumens per square foot on your dining table (you want to see your food, but not examine it), so if your table is 6' x 3', that's 540 lumens.LED Wall Pack 38W 4000k full cutoff

Do I really need a relay?

If you need to activate a heavy load, high current device using a small, light load switch – you will need a Power Relay!

What does R14 mean on a light bulb?

R types are measured according to the diameter of the bulb. For example, for 1 ¾ inch diameter, you will require an R14, 2 ½ inches for R20 and 5 inches for R40. The most common base type for these bulbs is E26 or E27 medium screw base.LED Wall Pack 100W 4000k full cutoff