RSTOB 20-Piece LED Bulb Kit with Sockets – 10x T5 COB Ceramic Base Dashboard Lights + 10x T10 W5W Parking Lights, 12V Cool White

Product Overview:

Complete your vehicle's lighting upgrade with this comprehensive RSTOB LED bulb kit. This 20-piece set includes everything you need for both dashboard instrument illumination and exterior parking/side marker lighting. Featuring 10 T5 COB ceramic base bulbs for smooth, even dashboard lighting and 10 T10 bulbs for bright exterior applications – all with matching sockets included. No soldering, no hunting for compatible holders – just plug and play.

Kit Contents:

Bulb Type Quantity LED Technology Socket Included Best Applications
T5 (W3W) 10 pcs COB LED + Ceramic Base Yes (10 pcs) Dashboard instrument cluster, warning indicators, HVAC controls
T10 (W5W) 10 pcs
Yes (10 pcs) Parking lights, side markers, license plate lights, dome lights
Total 20 pcs – 20 Sockets Complete interior/exterior LED upgrade

Key Features & Benefits:

✅ T5 COB Ceramic Base – Premium Dashboard Lighting

Each T5 bulb features advanced COB (Chip-on-Board) LED technology mounted on a high-temperature ceramic base. Benefits include:

Uniform 360° illumination – no hot spots or pixelation, perfect for gauge clusters
Ceramic base – superior heat resistance vs. plastic; won't melt or deform
Smooth, even light – ideal for backlighting speedometers, tachometers, and warning indicators
Compact size – fits tight dashboard spaces

✅ T10  – Ultra-Bright Parking/Side Marker Lights

Each T10 bulb features high-power chips, delivering 400+ lumens of brilliant white light. Perfect for:

Front/rear parking lights (position lights)
Side marker lights
License plate lights
Interior dome/map lights
Trunk/cargo area lights

✅ Complete Socket Set Included – No Soldering Required

This kit includes 20 matching T5 and T10 sockets pre-fitted with the LED bulbs. Simply connect the socket wires to your vehicle's circuit and install. No need to hunt down compatible holders or modify your existing ones .

✅ Plug-and-Play – Non-Polarity Design

All bulbs feature non-polarity design – if a bulb doesn't light up, simply flip it 180°. No cutting, soldering, or resistors needed for most applications .

✅ 6000K Cool White – Modern & Clean

Crisp, pure white light that closely matches daylight. Improves visibility and gives your vehicle a clean, upscale appearance. No more dull yellow glow from factory bulbs .

✅ Dual Application Coverage

T5 COB: Perfect for restoring faded dashboard illumination or upgrading to modern LED lighting
T10 : Ideal for exterior marker lights and interior courtesy lights

✅ Heavy-Duty Construction

T5 bulbs: Ceramic base + COB LED array – maximum heat dissipation
T10 bulbs: Aluminum PCB with heat-resistant plastic housing
Sockets: Durable wire leads (approx. 15cm/6 inches) with standard automotive connectors

Specifications:

Parameter T5 COB Bulbs T10 Bulbs
Bulb Type T5 / W3W Wedge T10 / W5W Wedge
LED Technology COB (Chip-on-Board)
Base Material High-Temperature Ceramic Heat-resistant Plastic + Aluminum PCB
Luminous Flux 80-100 Lumens per bulb 400+ Lumens per bulb
Color Temperature 6000K Cool White 6000K Cool White
Input Voltage DC 12V DC 12V
Power Consumption 0.8-1.2W per bulb 3-4W per bulb
Polarity Non-polarity Non-polarity
Socket Included Yes (10 pcs) Yes (10 pcs)
Socket Wire Length Approx. 6 inches (15cm) Approx. 6 inches (15cm)
Lifespan 50,000+ hours 50,000+ hours
Operating Temp -40°C to +85°C -40°C to +85°C

Application Guide:

T5 COB Bulbs – Replaces OEM Numbers:

74, 37, 2721, PC74, PC37, 74LL, 37LL, 2721LL, 2723, 2723LL, 17, 18, 27, 58, 70, 73, 79, 85, 86, 206, 207, 286, 306, 307, 308, 406, 407, 1718, 3770, 7374, 7985, 862721, PC118882

Common T5 Applications:

Instrument cluster backlighting (speedometer, tachometer, fuel gauge, temperature gauge)
Dashboard warning indicators (check engine, ABS, airbag, battery, oil pressure, seat belt)
HVAC control panel illumination
Center console and switch lights
Glove box and interior courtesy lights

T10 6SMD Bulbs – Replaces OEM Numbers:

W5W, 158, 159, 161, 168, 175, 184, 192, 193, 194, 195, 2821, 2825, 2827, 2850, 3652, 3886, 3893, 3897, 3898, 3901, 3902, 3911, 3912, 4113, 4114, 4145, 4156, 4157, 4158, 4163, 4164, 4171, 4174, 4180, 4181, 4210, 4211, 4212, 4213, 4276, 4277, 4278, 4279, 4280, 4281, 4284, 4291, 4292, 4300-4500 series

Common T10 Applications:

Front/rear parking lights (position lights)
Side marker lights
License plate lights
Interior dome/map lights
Trunk/cargo area lights
Glove box lights
Vanity mirror lights

⚠️ Always verify your vehicle's bulb sizes before purchasing. Check your owner's manual or remove existing bulbs to confirm T5 and/or T10 compatibility.

Why Choose RSTOB T5+T10 Kit?

✅ Complete solution – bulbs AND sockets included, ready to install

✅ Premium T5 COB with ceramic base – superior to plastic-base alternatives

✅ Bright T10  – not weaker 2835 or 3528 chips

✅ Two most popular sizes – covers dashboard and exterior parking light applications

✅ Excellent value – 20 bulbs + 20 sockets at a fraction of dealer prices

✅ Trusted brand – RSTOB specializes in automotive LED lighting; every unit tested before shipping

Installation Guide:

Identify Application – Determine which bulbs are needed for your project.
Connect Sockets – Connect socket wires to vehicle's existing wiring (splice, solder, or use T-tap connectors).
Insert Bulb – Push bulb firmly into socket. Non-polarity ensures it will work either way.
Test – Power on vehicle to verify illumination. If bulb doesn't light, remove and flip 180°.
Secure – Ensure all connections are insulated and bulbs are firmly seated.

⚠️ Note: Professional installation recommended if you are unfamiliar with automotive electrical systems. For dashboard installations, ensure vehicle battery is disconnected to avoid short circuits.

Package Includes:

10 x RSTOB T5 COB  Bulbs (6000K Cool White)
10 x RSTOB T10 LED Bulbs (6000K Cool White)

Customer Guidance:

⭐ "The T5 COBs are perfect for my classic car dashboard – smooth, even light and the ceramic bases give me peace of mind. T10s are bright for the parking lights. Great kit!" – Robert T. ★★★★★

⭐ "Used the T5s to restore my Honda Civic gauge cluster. No more dim spots. T10s went in the license plate lights. Everything included, even the sockets!" – Michael T. ★★★★★

⭐ "Finally found T5 bulbs with ceramic bases. These won't melt like the plastic ones. Highly recommend this combo kit." – David L. ★★★★★

Upgrade your vehicle's lighting with RSTOB – premium T5 COB ceramic + T10 6SMD LEDs. Order today! 🚗💡✨