News | Table Lamp Manufacturer

2026-10-11

Luminous efficacy in lighting measures how efficiently a light source or complete fixture converts electrical power into visible light. Expressed in lumens per watt (lm/W), it is calculated by dividing luminous flux by power consumption.

2026-10-11

What Affects Wholesale Lamp Pricing

Wholesale lamp pricing depends on material selection, LED performance, driver quality, product construction, order quantity, and customization requirements. Two lamps with similar appearances can have significantly different production costs because their internal components, finishing processes, and testing requirements are not identical.

2026-10-10

What Is Warm Light in Lighting

Warm light in lighting refers to white illumination with a relatively low correlated color temperature, typically around 2700K to 3000K. It produces a soft yellowish or slightly amber appearance that resembles traditional incandescent lighting.

2026-10-10

How to Find CRI on Light Bulbs

To find CRI on light bulbs, check the product packaging, technical datasheet, or manufacturer's specification documents for the terms CRI, Ra, or Color Rendering Index. Most LED bulbs display ratings such as CRI 80, Ra ≥80, or CRI 90 when color-rendering performance is specified.

2026-10-10

Why Do LED Lights Flicker

LED lights flicker when their light output fluctuates over time, commonly because of unstable electrical current, incompatible dimming controls, poor driver design, or deteriorating electronic components. Flicker may be visible as obvious flashing, or it may occur too rapidly to be consciously noticed.

2026-10-10

What Is a Good CRI Rating for LED Lights

A good CRI rating for LED lights is generally 80 or higher for everyday illumination, while CRI 90 or above is preferable where accurate color appearance matters. The appropriate rating depends on the lighting application, surrounding materials, and expected visual experience.

2026-10-09

What Does CCT Do in Light

CCT, or Correlated Color Temperature, indicates whether white light appears warm, neutral, or cool. Measured in Kelvin (K), it describes the color appearance of a light source rather than its brightness or electrical power. Lower CCT values generally create warmer yellowish light, while higher values produce cooler, bluish-white illumination.

2026-10-09

What Is the Visible Spectrum of Light

The visible spectrum of light is the portion of electromagnetic radiation that the human eye can detect, generally covering wavelengths from approximately 380 to 700 nanometers. Different wavelengths produce different color sensations, ranging from violet and blue to green, yellow, orange, and red.

2026-10-09

What Is CRI in Lighting

CRI, or Color Rendering Index, describes how naturally a light source reveals the colors of objects compared with a reference light source. It is normally expressed on a scale up to 100. A higher CRI generally means colors appear more accurate and recognizable under the lamp, which can significantly influence lighting quality even when brightness and color temperature remain unchanged.

2026-10-09

How to Choose the Right LED Lighting Product Color Temperature

Color temperature strongly affects how an LED lighting product looks, how comfortable a space feels, and how accurately users perceive objects inside it. Selecting between warm, neutral, and cool white should therefore be based on the lighting task, installation environment, interior materials, and expected user experience rather than simply choosing the brightest-looking option.

2026-08-29

Why Do Touch Lamps Respond Slowly?

Touch controls are designed to make lighting operation quick and intuitive. When a touch control lamp responds with a delay, misses commands or requires repeated contact, the cause may involve sensing sensitivity, grounding, surface materials, software settings or electrical interference.

2026-08-29

How Does LED Spectrum Affect Vision?

Human vision responds to a broad range of visible wavelengths rather than brightness alone. Two lamps with similar lumen output and color temperature can still create different visual experiences because their spectral distributions are not identical.