Grand General – Medium Rectangular LED Strobe Light 5" – 81810

Medium Rectangular LED Strobe Light 5" Amber/Amber

The Grand General Medium Rectangular LED Strobe Light (81810) is designed to deliver high-intensity, professional-grade illumination in a compact form. Featuring six high-power LEDs and 14 split flash patterns, this surface-mounted strobe light ensures exceptional visibility and performance for emergency and auxiliary vehicle applications. The sealed lens and aluminum housing protect against moisture, dirt, and vibration for long-lasting reliability.

• Manufacturer: Grand General
• Item Number: 81810
• LED Count: 6 High Power LEDs
• Voltage: 9V–36V Multi-Voltage
• Flash Patterns: 14 Split Flash Patterns
• Material: Sealed polycarbonate lens with aluminum housing
• Size: 5" L × 1-3/16" W × 5/8" D
• Mounting: Surface mount, 4-3/4" hole-to-hole bolt pattern
• Wiring: 4-wire hardwired connection
• Color: Amber/Amber LED and lens combination
• DOT Notice: For emergency vehicle use only. Check local and state laws before installation.

Performance & Fit

This 5" amber strobe light is engineered for maximum brightness and reliability. Its 14 programmable flash patterns allow flexible configurations, while the sealed aluminum housing ensures protection from harsh environments. Ideal for commercial fleets, emergency, or service vehicles requiring high-visibility warning lighting.

Installation

1. Mark and drill holes following the 4-3/4" bolt pattern.
2. Secure the light to a flat surface with bolts or screws (not included).
3. Connect the 4-wire harness: power, ground, sync, and pattern control.
4. Test operation and select your preferred flash pattern.

Why You’ll Love It

• Six high-power LEDs for intense illumination
• 14 split flash patterns for customizable visibility
• Durable sealed aluminum housing for extended life
• 9V–36V operation for compatibility with most systems
• Compact design for versatile mounting options

Common Questions

• How bright is it? The 6 high-power LEDs deliver strong visibility even in daylight.
• Can it be used on any vehicle? Works with 9–36V systems—ideal for emergency or work vehicles.
• Is it waterproof? Yes—sealed lens and housing protect against moisture and debris.
• Is it DOT-approved? For emergency use only; check your local regulations.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including lead and other compounds, known to the State of California to cause cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: Amber/Amber 5" rectangular LED strobe light with 6 high-power LEDs and 14 split flash patterns. For emergency vehicle use only.