This product has energy friendly ElectroPods that requires low power consumption. Street FX Load equalizers may be required when installing 1156 or 1157 LED replacement bulbs. Street FX load equalizers are intended for use only on intermittent applications, such as braking and signaling. In this product wires are connected directly into battery or Street FX power distribution module. Two packs of equalizers are used to regulate flash rate associated with replacement indicators. They are used for intermittent use with turn signals and brake lights. It comes with 4 wire taps for easy, quick and complete installation.