Features:Long-lasting life durability and utility.Low working temperature better heat dissipation.Non-Polarity Design. Plug & Play no polarity sensitive. Specifications:Model: 31mm LED BulbsColor: White Voltage: DC 12VLumen:200lmPower: about 19.2WChips Type: 3030LED quantity: 9 Pcs (each lamp)Service Life: 50 000 Hrs Working Temperature:-40~75 degreeApplication: Car Interior Lights/Dome/Map Lights etc.Package Content : 2pcs 31mm LED Interior Lights Note: Please confirm the bulb base before placing an order.Easy installation no any modification need just plug &playWarranty: Ruiandsion Warranty for 1 year from date of purchase. Warranty type: Exchange or replacement. 【Super Bright】Each LED festoon bulb has 9 pieces 3030 chipsets high brightness LED and is made with an aluminum body design for better heat dissipation Much brighter than original bulbs.No tools needed No modification of wire is needed. Color: White 6000K. Voltage: 12V 【Socket type】31mm festoon Light Bulbs.Fit sockets: DE3175 DE3021 DE3022 DE3023 DE3175LL DE3021LL DE3022LL 3021 3022 3175 6428 6430 7065 etc. Non-polarity design. 【Wide Application】Car interior lights, license plate lights, map lights, dome lights, reading lights, dashboard lights, side door courtesy lights, glove box lights, trunk cargo lights, instrument lamp door lights, etc. Application: Including Car, RV, Camper,etc. 【Easy installation】Non-Polarity Design. For most vehicles Just Plug & Play. 【Warranty】Ruiandsion Warranty for 1 year from date of purchase. Warranty type: Exchange or replacement. Note: Please check the owner's manual to verify compatibility before purchase. Brand Ruiandsion Voltage 12 Volts Wattage 19.2 watts Manufacturer Guangzhou Ruixin Lighting Technology Co., Ltd. Manufacturer Part Number U-LD31MM-3030-9-12V-W*2