SWQS 921 LED Bulb for Brake Light Taillight Reverse Light, Ultra Bright 3rd Third Brake Light with Strobe Flash, T15 912 W16W Brilliant Red Led Bulb Replacement for Most Cars, Trucks, SUVs (2 PCS)

["【Strobe Function Design】: This 921 912 LED brake light bulb emits a bright strobe light when braking; the dynamic strobe light instantly attracts the attention of drivers behind, effectively reducing the risk of rear-end collisions, especially in traffic jams or low visibility conditions","【300% Super Bright Output】: Each 921 LED bulb incorporates 21 2835-SMD LED chips; providing 1100 lumens of 6000K light, three times brighter than traditional halogen bulbs. 360° all-around illumination ensures your vehicle is clearly visible even in rain, fog, and light mist","【IP68 Waterproof Rating】: This third brake light bulb features a superior sealing structure and excellent heat dissipation design; its IP68 waterproof rating withstands rain, car washes, and harsh weather; the built-in intelligent IC driver ensures stable performance and a lifespan of up to 30,000 hours","【Energy Efficiency】: Powered by a low 4.5W, it can replace a traditional 16W halogen bulb. Operating temperature range: 1000°F to 150°F; no ultraviolet or infrared radiation; supports a wide voltage range of 9-30V; stable operation in extreme cold and heat environments","【Plug and Play】: Non-polarized design, no need to distinguish positive and negative terminals; can directly replace original bulbs; suitable for most vehicles equipped with T15, 906, 904, 912, and 921 sockets; easy installation, can be completed within 10 minutes; package includes 2 LED bulbs"]