LED Ceramic Filament light 3v 17mm 2700k Warm White

Description

LED Ceramic Filament light 3v 17mm 2700k Warm White

Specifications for a LED Ceramic Filament Light — 3V, 17 mm, 2700 K Warm White:

📦 General Information

• Type: Ceramic LED filament

• Shape: Linear rod-type filament

• Length: 17 mm (excluding connection leads)

• Base: Wire leads for soldering/welding

• Light Color: Warm White (2700 K)

• Application: Miniature lighting, decorative lamps, indicator lights, model lighting

💡 Optical Characteristics

• Color Temperature (CCT): 2700 K ± 150 K (warm white, incandescent-like glow)

• CRI (Color Rendering Index): ≥ 80

• Luminous Flux: ~6 – 10 lm (typical, depending on drive current)

• Beam Angle: ~360° (omnidirectional)

• Light Uniformity: High, due to ceramic substrate and phosphor coating

⚡ Electrical Characteristics

• Forward Voltage (Vf): 2.8 – 3.2 V (typical 3.0 V)

• Forward Current (If): 20 mA (recommended), max 30 mA

• Power Consumption: ~0.06 W (at 20 mA)

• Polarity: Marked or lead length difference

🌡 Thermal Characteristics

• Operating Temperature: –20 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Heat Dissipation: Ceramic substrate provides improved thermal management compared to glass filament

🔧 Mechanical Features

• Filament Material: Ceramic substrate with phosphor coating

• Protective Coating: Transparent silicone for mechanical protection

• Lead Wire Length: ~3–5 mm each side

• Durability: Higher shock/vibration resistance compared to traditional glass LED filaments