E Series

Introduction of “E series” E = Edison Screw Exx = the diameter in millimeters, even in the U.S., where the bulb glass is listed in  ighths of an inch. (For example, E12 has a diameter o Approx. 12mm.) There are four common sizes of screw-in sockets used for line-voltage lamps   Miniature E10  E10 bulbs are common on battery-powered flashlights, as are bayonet mounts  (although those are usually held in with a circular ...

Definition of LED color / Warm White, Pure White, and Cold White

Definition of LED color AMBER(YELLOW):   There is no such pure yellow color existed in LED Lighting, the Amber color means here Amber with some orange PINKY PURPLE:   Purple color in LED Lighting means the color between Pink and Purple, not real Purple, real purple should be ULTRA VIOLET and only for medical use because UV is not bright enough for bulb WARM WHITE: As known as sunset white, the kelvin range is between 3000K~4000K, ...

How to tell SMD LED?

SMD LED is generally classified by its size( eg. 5050= 50mm x 50mm, same for  1210 ), 5050 is the only type can be mounted into 3 LED Chips, please see following   illustration: Neither 3528 nor 3020 has enough space for 2 or above chips, to judge the qty of  LED in one bulb, necessary to calculate the numbers of LED chips but not LEDs ( eg.a bulb with 12 x 3020 SMD= 12 LED chips with 12 emitting points, a bulb with 12 x 5050 3 CHI...

We do not rate LED wattage because….

The operating voltage of a vehicle should be a range but not a fixed number, when we say car’s voltage is 12VDC, which means the voltage range should be kept between 10~18 V(18V is the highest possible peak voltage) and the average is approx. 14.6V, usually the standard of our products is 14V for CAR, motorcycle, scooter, some boats( we still call 12V in public); 28V for truck and some boats. ( we still call 24V in public) Therefore, when we talk about ...

S18/S20/S25 Bayonet 1157 ( 2 FILAMENTS )

 Bay15d :Standard Type with 2 parallel clip points in 180o    Baz15d: Special Type with 2 clip points in 150o   Features & Application : Two contacts, one is for regular tail light, another is for brake light 12VDC: Car/Motorcycle/Scooter 24VDC: Truck/Trailer/Boat (some boats are compatible in both 12/24V) Usually for BRAKE/STOP LIGHT (Depends on types of vehicles)   Mutual Replaced By ...

S18/S20/S25 Bayonet 1156 ( SINGLE FILAMENT)

Ba15s:Standard Type with 2 parallel clip points in 180o   Bau15s:Special Type with 2 clip points in 150o   Features & Application : One contact 12VDC: Car/Motorcycle/Scooter 24VDC:Truck/Trailer/Boat (some boats are compatible in both 12/24V) Usually for SIGNAL/TURN/INDICATOR LIGHT( Depends on types of vehicles)   Mutual Replaced By or usually well known to call : #93, 1073, 1093, 112...

BA9S/BAX9S Bayonet 1895 ( SINGLE FILAMENT )

BA9S:Standard Type with 2 parallel clip points in 180o    BAX9S:Special Type with 2 clip points in 150o   Features & Application : One contact ( Smaller Scale than 1156 ) 6.3VAC: Game machines 12VDC: Car/Motorcycle/Scooter 24VDC:Truck/Trailer/Boat (some boats are compatible in both 12/24V) Usually for SIGNAL/TURN/INTERIOR/LICENSE PLATE LIGHT ( Depends on types of vehicles)   Mutual Rep...

T10/T12/T13/T15 Wedge(194 906)

  * T”x”(T10/T12..etc.), “x” stands for the width on the top of bulb, there is nothing  to do with the socket, basically T8/T10/T12/T13/T15 use the same socket in 10mm, that’s what we usually call T10 socket.    Features & Application : 6.3VAC: Game machines 12VDC: Car/Motorcycle/Scooter   24VDC: Truck/Trailer/Boat (some boats are compatible in both 12/24V) Usually for SIGNAL/TURN/INDICATOR/LINCENSE PLATE/ GA...

T5 Wedge( 74)

    Features & Application : 12VDC: Car/Motorcycle/Scooter 24VDC: Truck/Trailer/Boat  (some boats are compatible in both 12/24V) Usually for LICENSE PLATE / GAUGE DASHBOARD / INSTRUMEN PANEL / INTERIOR LIGHT ( Depends on types of vehicles).     Mutual Replaced By or usually well known to call : 17 18 37 70 73 79 85 86 2721   ...

T20 Wedge(7440/7443)

7443: Standard Type with 2 filaments, same functions as 1157/3157   7440: Standard Type with 1 filament, same functions as 1156/3156     Features & Application : 12VDC: Car/Motorcycle/Scooter   24VDC:Truck/Trailer/Boat (some boats are compatible in both 12/24V) 7443: Same as 1157/3157 7440: Same as 1156/3156 7443 functions in either 7443(Double) or 7440(Single) sockets  and has extra contact t...

T20 Wedge(3156/3157)

3157: Standard Type with 2 filaments, same functions as 1157/7443    3156 : Standard Type with 1 filament, same functions as 1156/7440   Features & Application : 12VDC: Car/Motorcycle/Scooter 24VDC:Truck/Trailer/Boat  (some boats are compatible in both 12/24V) 3157: Same as 1157/7443 7440: Same as 1156/7440 3157 functions in either 3157(Double) or 3156(Single) sockets and has extra contact that connect t...
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