Brand SEALIGHT Light Source Type LED Application Backup Reverse Light/Brake Light/Tail Light/DRL Chips Quantity/Bulb 21PCS 3030 SMD Chips Item model number 7443/7440/T20/W21W Color White Color Temperature 6000K Lumens 1800LM Wattage 8W/Bulb Voltage 12V Lifespan 50000 Hours Waterproof Grade IP68 Waterproof and Dustproof 1000% Increase in BrightnessSLJ2 Series LED bulbs use super-power chips with 1800LM lights (lab measured brightness), 360° omnidirectional lighting. Brightness and visibility both get improved. No black spots and no glare to other drivers, clear and safe. 200% Faster Heat DissipationMade of 6063 aluminum which is of aircraft grade, heat disspation has accelerated to 200%. Moreover, with a great solid connector to the socket, the LED bulb will work well at least 10 years. Wider ApplicationsTurn Signal Lights, Brake Lights, Tail Lights, Side Marker Lights, Corner Lights, Blinker Lights, etc. Load resistor or flash relay might be needed to prevent the hyper flash when replaced for Turn Signal Lights. Fits for 992, 7440, 7441, 7443, 7442, 7444, W21W, WY21W, 7440NA, 7440NAK, 7444NA,7444NAK, etc. 5-Min InstallationNon-Polarity, Plug-N-Play and the with halogen design allow you can install 3157 3156 led back up light easy even if you have no experience before. Attention!The model of the bulb socket may vary depending to vehicle trims. Please carefully check the owner's manual or the original bulb size before ordering. You can refer to the note on SEALIGHT Fitment, which provides detailed adaptation models and applicable locations. Previous page 7443 7440 LED Bulb White Model:7443/7440/T20 Lumen:1800 LM Color:6000K Cool White Next page 1 Upgrade Your LED Lights 2 IP68 Waterproof 3 5 Mins Installation Sealight 2023 New Series J2- Upgrade Your LED Lights J2 Series 7443 LED Bulb L2 Series 7443 LED Bulb J2 Series 7443 LED Bulb J2 Series 921 LED Bulb J2 Series 194 LED Bulb Color Cool White Cool White Red Cool White Cool White Pcs per Pack 2 pcs 2 pcs 2 pcs 2 pcs 6 pcs Lumens 1800LM Per Bulb 1300LM Per Bulb 1800LM Per Bulb 1800LM Per Bulb 1200LM Per Bulb 3030-Chip ✔ ✔ ✔ ✔ ✔ 50,000 hours+ Lifespan ✔ ✔ ✔ ✔ ✔