Features: Super quality, the new electronic flash, long life, more stable performance. For LED turn signals and general turn signals. Relay is designed to solve LED related turn signal problems such as rapid flashing, not flashing or bulb burnt out warning on dashboard; It is an for ideal tool for your daily life. Production modified turn signal flasher, the use of advanced SMD chip technology, with automatic for protection of short circuit, overload automatic for protection, reverse automatic for protection, make the bulb more stable work. This product is a universal flasher. Ordinary light bulbs, and LED bulbs can be used. Specifications: Material:ABS Size:Approx.3x3.9cm/1.18x1.53inches Color:Black Product voltage: 12V24V universal SB152B Working voltage: 11V-15V Switching load: 0.1w-0.02A 150W-20A Flash frequency: 60-120 times/min Duty cycle: 30%-70% Contact resistance: ≤50mΩ Insulation resistance: ≥1,00MΩ Ambient temperature: -40℃~+85℃ Installation form: quick connect Service life: 4000 hours (continuous) Dielectric withstand voltage: 500VAC between open contacts Package Includes: 1x Relay Resistor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.