Lampu 2 5 Volt Berapa Watt

3 min read Jun 26, 2024
Lampu 2 5 Volt Berapa Watt

Understanding the Power of a 2.5V Lamp: Wattage Explained


When it comes to selecting the right lamp for your needs, understanding the voltage and wattage requirements is crucial. In this article, we'll delve into the world of 2.5V lamps and explore how to determine their wattage.

What is a 2.5V Lamp?

A 2.5V lamp is a type of lighting device that operates at a voltage of 2.5 volts. These lamps are commonly used in applications where a low voltage is required, such as in electronic devices, toys, or small appliances.

How to Calculate the Wattage of a 2.5V Lamp

To calculate the wattage of a 2.5V lamp, you need to know the current (in amps) that the lamp draws. The formula to calculate wattage is:

Wattage (W) = Voltage (V) x Current (I)

In the case of a 2.5V lamp, the voltage is already known. To find the current, you can check the lamp's datasheet or manufacturer's specifications.

Examples of 2.5V Lamp Wattages

Let's consider a few examples of 2.5V lamps with different current ratings:

  • Example 1: A 2.5V lamp with a current rating of 0.5 amps.
    • Wattage = 2.5V x 0.5A = 1.25W
  • Example 2: A 2.5V lamp with a current rating of 1 amp.
    • Wattage = 2.5V x 1A = 2.5W
  • Example 3: A 2.5V lamp with a current rating of 2 amps.
    • Wattage = 2.5V x 2A = 5W


In conclusion, the wattage of a 2.5V lamp depends on the current it draws. By using the formula Wattage (W) = Voltage (V) x Current (I), you can easily calculate the wattage of your 2.5V lamp. Remember to always check the manufacturer's specifications or datasheet to ensure accurate calculations.

Remember: When working with electrical devices, it's essential to follow safety guidelines and use the correct voltage and wattage ratings to avoid damage or injury.

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