Yongnuo YN540 LED Lamp - RGB WB (2500 K - 8500 K)

Yongnuo YN540 LED Lamp - RGB WB (2500 K - 8500 K) | Colour and white-balance range for studio work

The defining choice in the Yongnuo YN540 is its combination of RGB colour and a white-balance range from 2500 K to 8500 K. That gives this LED lamp two clear roles: adding coloured light, or choosing a white-balance setting across a broad temperature span. For studio work, that makes it relevant when the colour of the light is part of the picture, rather than simply a way to brighten a scene. It suits photographers and video makers who want to consider both coloured light and white balance when planning a setup. The range runs from warm to cool settings, so there’s room to work with different looks. Just as importantly, the title gives you concrete numbers to compare against the lighting you already use.

Think of the YN540 as a lamp for shaping the colour of a setup, not as a product whose appeal depends on an unstated power rating or a long list of accessories. RGB is the key detail if you want coloured light; the stated Kelvin range matters when you’re choosing a white-balance setting. Those are the facts to weigh against the kind of scenes you make. If your studio work calls for a particular coloured-light effect or a white setting within 2500 K–8500 K, this model gives you a defined range to consider. It’s a focused description, but a useful one: you can decide from its named light type and temperature span whether it fits the job.

Technical Specifications

• Product type: LED lamp
• Colour: RGB
• White-balance range: 2500 K–8500 K