Glass is Class Gen 2 Red Lens / Red LED Watermelon Light – Dual-Function Marker & Brake/Turn

High-output dual-function watermelon light with red tempered glass lens and AlphaFit G2 red LED. Designed for marker and brake/turn applications with deep red output, advanced thermal control, and full 12V/24V compatibility.

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Dual-Function AlphaFit G2 LED System

Three-wire LED system supports independent marker and brake/turn operation.

Features include:

• 15W low-power mode (marker/running light)
• 20W high-power mode (brake/turn or constant output)
• Straight PCB LED architecture for uniform beam

Eliminates diode-style pixelation and center dark spots.

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Red Glass Lens with Matching Red LED Output

Tempered red glass lens paired with a red LED chip for maximum color depth.

Key characteristics:

• Deep red lens with radial prism (starburst) optics
• Consistent color saturation across the beam
• Wide, even light distribution

Produces a darker, more uniform red compared to clear-lens alternatives.

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Advanced Thermal Management System

Designed for continuous high-output operation.

Cooling system includes:

• Oversized anodized aluminum housing
• Integrated heat sink fins
• Internal high-speed cooling fan
• Copper-based thermal transfer from LED

Maintains output stability under sustained high-power use.

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Positive-Pressure Venting & IP68 Sealing

Sealed housing with active moisture management.

Features include:

• Internal fan generates positive pressure
• Four PTFE one-way vent valves
• Thick silicone gasket sealing lens to housing
• IP68-rated protection against water and dust

Prevents condensation and internal fogging.

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12V / 24V Dual Voltage Compatibility

Compatible with both automotive and heavy-duty electrical systems.

• Operates on 12V and 24V without modification
• No external resistors or converters required

Suitable for semis, pickups, agricultural, and off-road equipment.

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Standard H11 Bulb Platform

Uses replaceable AlphaFit G2 LED bulb with H11 base.

Benefits include:

• Easy bulb replacement or upgrades
• No need to replace full housing
• Standardized connection platform

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Application & Use Cases

Designed for:

• Marker and brake/turn lighting
• Cab and air cleaner lighting
• Show trucks and custom builds

High-output configuration is best suited for off-road and display use.

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Installation & Fitment

• 3-wire harness: ground, marker (low), brake/turn (high)
• Standard watermelon light mounting footprint
• Fits most aftermarket brackets (sold separately)

No additional modules required for standard operation.

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Build Quality & Materials

• Tempered red glass lens
• Anodized aluminum housing
• Active + passive cooling system
• PTFE venting system
• Silicone sealing gasket

Designed for durability in vibration, heat, and harsh environments.

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What’s Included

• 1 × Glass is Class Gen 2 Red Lens / Red LED Watermelon Light (pre-assembled)
• 1 × Pre-installed AlphaFit G2 LED bulb (H11, dual-function)
• Integrated cooling fan and heat sink system
• Pre-wired 3-wire harness (ground, marker, brake/turn)

Note: Mounting bracket sold separately.

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Warranty Coverage

Backed by a 1-year limited warranty from BTS Lighting.