Specification AutomotiveFitType : universal_fit AutoPartPosition : front AutoPartPosition1 : front AutoPartPosition2 : rear Brand : 1797 BulletPoint : [Fitment] - Standard 7440 Cross Reference: 3457, 3157, 4157, 3757, 3057, 3357, 3047, 4057, 5702, 4114, 3155, 3454,etc. Easy installation, 2 corlor, amber white, plug and play. BulletPoint1 : 【ERROR FREE】①Anti-hyper flash with a built-in load resistor and do not need an external canceller or any refit. ②Built-in Intelligent constant current circuit and adjust the current automatically, LED chips have stable luminescence and long lifespan.(There is a problem of the dashboard due to use 4 additional LED bulbs on one vehicle or other LED bulbs, then need load resistor to prevent it.) BulletPoint2 : 【SPECIFICATIONS】Only fit for T20/7440/W21W/WY21W turn signal light, plug and play, just feel free to contact us before purchase if not sure the size of turn signal light. BulletPoint3 : 【PARAMETERS】Color: Amber/Yellow, LED Chips: 3014 SMD, LED Chips QTY: 144pcs, Voltage: DC 12V, Wattage: 21W, Ampere: 1.75A, Length: 2.24in (57MM), Maximum Diameter: 0.79in (20MM), Lifetime: More than 30000 hours, Package: 4pcs bulbs & 1pc warranty card, Warranty: 1 Year. BulletPoint4 : 【HIGH BRIGHTNESS】Each bulb made with 144pcs super bright LED 3014SMD chips,360° lighting angle by 18pcs chips on the top(with a projector lens) and 126pcs chips on the round side. BulletPoint5 : 【NOTES】①Professional installation is recommended. ②Actual lighting maybe different of the picture due to the shooting environment and angle. ③Buy with confidence, 1 Years warranty of the item and please contact us directly if have any questions, a quick replacement or a full refund is available. Color : amber, yellow ColorTemperature : 1800 kelvin ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 605349708909 ExternallyAssignedProductIdentifier2 : 0605349708909 IncludedComponents : 3157 4157 LED Switchback Turn Signal Lights ItemName : 1797 T20 7440 LED Turn Signal Lights Bulbs W21W WY21W Error Free No Anti Hyper Flash Amber Yellow Tail Lamps Front Rear Replacement Super Bright Projector 3014SMD 12V 21W 4 Pack ItemPackageDimensions_Height : 11.43 centimeters ItemPackageDimensions_Length : 1.778 centimeters ItemPackageDimensions_Width : 9.398 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-turn-signal-light-bulbs Manufacturer : 1797 Material : Aluminum Material1 : Aluminum Material2 : Plastic Material3 : 3014SMD chips ModelName : T20/7440/W21W/WY21W turn signal light bulbs ModelNumber : 5007-02B NumberOfBoxes : 1 NumberOfItems : 4 OperatingLife : 30000 hours PartNumber : 1158 ProductDescription : ※We stand behind our products all the time. If you have any questions about our products, pls don’t hesitate to contact us to get support. ■INFORMATION: ●Name: T20/7440/W21W/WY21W turn signal light bulbs. ●Colors: AMBER/YELLOW. ●Voltage:DC 12V. ●Wattage :21W. ●Ampere: 1.75A. ●Length: 2.24in(57MM). ●Maximum Diameter: 0.79in(20MM). ●LED Chip Type: 3014 SMD. ●LED Chips QTY: 144Pcs. ●Lighting Angle: 360 degree clear beam. ●Material: aviation aluminum alloy & plastic. ●Lifespan: over 30000 hours. ●Operating Environment Temperature: -40℉ ~ 176 ℉/-40℃~80℃. ■EASY INSTALLATION: ●Plug & play,no need to cut and wires,no need ballasts,fit into the same size socket perfectly and plug into the OEM sockets directly. ■EXCELLENT HEAT DISSIPATION: ●Aluminum plate inside which has excellent heat dissipation, 10pcs holes on the body speed up the cooling rate and sturdy. ■NOTES: ●There is a problem of the dashboard due to use 4 LED bulbs on one vehicle or other LED bulbs, then need load resistor to prevent hyper flash. ●Professional installation is recommended. ●Actual lighting maybe different of the picture due to the shooting environment and angle. ●Buy with confidence, 1 Year warranty of the item and please contact us directly if have any questions,a quick replacement or a full refund is available.