GU10 LED Lights 4W 330 lm DTW - China Suppliers & Factory with Dimmable and Flicker-Free Features
Overview
The FR-GU10-4W-043DTW is a compact, high-quality gu10 led light bulb featuring advanced Dim-to-Warm (DTW) technology that recreates the warm, relaxing ambience of halogen sources. With a spotlight-style T35 × 46 mm design and a ceramic thermal core, this 4W lamp produces 330 lumens of stable, flicker-free illumination suitable for hospitality and residential lighting.
Dim-to-Warm behavior enables the light to shift smoothly from a neutral white tone at full brightness to a warmer, more intimate glow when dimmed. This natural transition makes the lamp ideal for settings where comfort and atmosphere are key. Available in 24°, 36°, and 60° beam angles, the FR-GU10-4W-043DTW delivers precise directional lighting with excellent color quality, supported by CRI options up to Ra95.
The lamp operates on 110–240VAC and integrates seamlessly into a wide range of luminaires, offering flexible upgrades from traditional gu10 lamp bulb and halogen spotlight systems. As part of our performance-driven gu10 led bulbs family, it provides long-term reliability with a 25,000-hour lifetime.
Key Benefits
- Dim-to-Warm technology for natural halogen-like ambience
- Compact spotlight form with multiple beam angle options
- High CRI choices for vivid, accurate color rendering
- Flicker-free performance for visual comfort
- Efficient 4W power consumption
- Compatible with global voltage systems
Ideal Applications
- Hotels, restaurants, cafés requiring warm, cozy ambience
- Residential spaces needing mood-enhancing gu10 lights
- Retail displays and boutique accent lighting
- Decorative luminaires using gu10 led sources
- OEM fixtures incorporating premium DTW spotlight modules
Frequently Asked Questions
What is Dim-to-Warm (DTW) technology in this GU10 LED light bulb?
Dim-to-Warm (DTW) technology allows the light bulb to smoothly transition from a neutral white color temperature at full brightness to a warmer, cozy glow as it is dimmed. This replicates the natural dimming characteristics of traditional halogen spotlights.
What are the available beam angles for the FR-GU10-4W-043DTW?
This GU10 LED bulb is available in three beam angle options: 24°, 36°, and 60°, allowing for precise directional lighting and versatile accentuation in different layouts.
Is this GU10 lamp bulb compatible with global voltage systems?
Yes, the bulb operates on a wide voltage range of 110–240VAC, making it suitable for integration into electrical systems worldwide.
What is the lifespan and energy efficiency of this GU10 LED?
The FR-GU10-4W-043DTW consumes only 4W of power while producing 330 lumens. It is built with a ceramic thermal core that supports a long-term reliable lifetime of up to 25,000 hours.
Does this light source offer high color accuracy?
Yes, it features excellent color quality with CRI options up to Ra95, ensuring that colors appear vivid, natural, and highly accurate under the light.



