3W Dual Color Temperature LED Bead CW WW 2 In 1 High Power LED Photography Fill Light LED

Product Overview

This 4-pin dual-color high power LED is integrated with cool white and warm white chips inside a single package, total power reaches 3W with 1.5W for each color. Designed with Lumileds imitation packaging, the component adopts dome high-transmittance silicone lens and aluminum heat sink bracket, delivering even beam spot, superior heat dissipation and low luminous decay. It serves as the essential light source for photographic fill lamps, studio soft lights and adjustable indoor lighting fixtures.

Core Specifications

• Rated Power: Total 3W, 1.5W for Cool White, 1.5W for Warm White
• Pinout: 4 independent pins for separate driving of cool white and warm white
• Color Temperature: Cool White 5500K~6500K, Warm White 2700K~3200K
• Forward Voltage: 3.0V~3.4V per single color
• Rated Current: 300mA for each white chip
• Viewing Angle: 120° with spherical silicone lens
• CRI: Standard Ra≥80, optional high CRI Ra≥90 version
• Operating Temperature: -20℃ ~ +65℃
• Certificate: RoHS compliant

Key Advantages

• Independent dual-circuit control allows flexible color temperature adjustment between warm white and cool white by changing current ratio, perfectly matching variable lighting requirement of photography and live streaming.
• Thickened aluminum bracket features outstanding thermal conductivity to avoid overheating, ensuring long service life and slow luminous degradation under long-time continuous operation.
• Premium LED chips bonded with high-purity gold wire guarantee excellent color rendering, stable light consistency and zero color shifting after long-hour lighting.
• Built-in integrated dome silicone lens produces soft uniform light output, removing extra lens installation cost during lamp production.

Application Fields

Widely used in studio photographic fill lights, LED softbox lamps, live broadcast ring lights, dimmable indoor ceiling lights and exhibition cabinet lighting.