Arrow 4 Inch Round Piranha LED 28 Diodes Truck Trailer Turn Signal Lights

Arrow 4 Inch Round Piranha LED 28 Diodes Truck Trailer Turn Signal Lights

Part NO:R40a-R-W28FL
(1)DOT,SAE certification.28 Diodes.
(2)Electronics completely sealed.
(3)PC lens and housing.
(4)High quality piranha LEDs.
(6)constant current design.

Arrow 4 Inch Round Piranha LED 28 Diodes Truck Trailer Turn Signal Lights


Designed to accept industry standard 3-pin / 3-prong plugs, this 4” round LED arrow light meets CE FCC ROSH requirements for use as turn signal lights. It can be strobe flash or not.The light mounts flush with a compatible grommet or flange. Each light boasts 28 piranha LEDs operating at 10-30V DC that consume 90% less energy than incandescent lamps. Sonically sealed pc lens and weatherproof housing.

Technical data

(1)Shape: Round
(2)Dimension: Diameter 4”
(3)Number Diodes:28

(4)LED Type: High quality piranha led.
(5)Mounting type: Grommet flush mount(PVC Grommet), screw mount(ABS flange)
(6)Connecting type: Wires, 3-pin plug, 3-prong plug
(7)Color: Red, Amber, (Green, Blue on request)
(8)Voltage: 12, 24,10~30V
(9)Light Accessories:4 inch round PVC Grommet(IDA-40P), 3-Pin plug(IDA-3P),

                   3-Prong plug(IDA-3K)
(10)Material:PC lens,Polycarbonate plastics housing

(11)Waterproof: IP67

(12)Application:Arrow 4 Inch Round Piranha LED 28 Diodes Turn Signal Lights for use on Semi Trucks & Trailers, Service Trucks, Buses, Service Vans, Utility Trucks, Parade Floats, Horse Trailers, Utility Trailers, Pick Up Trucks, and Much More

(13)Lifespan: more than 30000hours

(14)Certification:CE,FCC,ROSH(15)Warranty:18 Months

Note:all lights can be made strobe flashing for special orders.






SKU of the products available

Note: 1.Green and Blue is avalible, but not be included in the table. 2.You can also select 12v or 24v instead of 10-30v.


(1)28 Diodes LED array displays a full pattern light output design.

(2)The Trailer Lighting were 12V and 24V ,can be designed to adapt to other working voltage.(3)Electronics completely sealed in epoxy to resist corroosion & moisture.

(3)Polycarbonate plastics are used to manufacture most lamp lenses and housings, providing a much more impact resistant construction than that of typical lamps made of acrylic plastic.

(4)Diodes and circuitry are additionally protected when LED Lamps are sealed through vibration and sonic welding. A seal that bonds the lens and housing together by joining the two plastics, lamps are impervious to moisture and corrosives, with a seal much better than those created with glues.(6)LEDs have no filament, therefore are extremely resistant to shock & vibration


We can make any package as your request.

OEM/ODM Servics:

   We have a professional mould designing and making team for more than 10 years.Any of your products can be made out.

    Customers logo and brand can also be added to the products or the package.

Trade Terms:

1. Fast shipment: door to door service via EMS/UPS/FedEx/TNT/DHL/UPS, Or by air and by sea for different quantity of lights, fast and safe.

2. Lead Time: 10-30 days for bulk production, 3-7 days for sample production
3. Payment: T/T, L/C,PayPal, Western Union, 30% deposit before production, balance upon shipment.

4.Samples can be provided. Small & trial order is accepted.

Fast Reply:

For your any inquiries or recommends we will try our best to give you our reply within 24hours.

Are you troubled by lacking of suitable arrow 4 inch round piranha led 28 diodes truck trailer turn signal lights? Contact Idun Photoelectric now, which is one of the leading manufacturers and suppliers of arrow 4 inch round piranha led 28 diodes truck trailer turn signal lights in China. With over 10 years' experience, you can rest assured to buy our products. Thinking of customers' requirement, we also offer customized service and timely delivery.