Traditional Culture Encyclopedia - Photography major - Specifications and models of led bulbs
Specifications and models of led bulbs
1. Size: The size of LED bulbs is usually expressed by diameter and length, and the common sizes are E26, E27, GU 10, etc.
2. Power: The power of an LED bulb refers to the electric energy consumed when it emits light, in watts. Common powers are 3W, 5W, 7W, etc.
3. Color rendering index (CRI): The color rendering index of an LED bulb refers to its ability to accurately reproduce the color of an object, and the common color rendering index is above 80.
4. Luminous flux: The luminous flux of LED bulbs refers to the total amount of light radiated per unit time, and the unit is lumens (LM). Common luminous fluxes are 400LM and 800LM.
5. Color temperature: The color temperature of an LED bulb refers to the kind of light it emits. Common color temperatures are 2700K, 4000K, 6000K, etc.
6. Service life: The service life of LED bulbs is usually in hours, and the common service lives are 30,000 hours and 50,000 hours.
7. Brand: There are many well-known LED bulb brands on the market, such as Philips, Osram, Sony, etc.
Generally speaking, you can choose different specifications and models of LED bulbs according to the size, purpose, decoration style and personal preference of your room.
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