5mm Round Top Blue LED - Ultra Bright
In stock
- SKU
- 5MMROUNDTOPBLUE
- Color
- Blue
- Size
- 5mm Round Top Clear
- Buy 50 for $0.17 each and save 6%
- Buy 100 for $0.16 each and save 11%
- Buy 250 for $0.15 each and save 17%
- Buy 500 for $0.14 each and save 22%
- Buy 1000 for $0.13 each and save 28%
Description / 5mm Round Top Blue LED - Ultra Bright
The 5mm Blue LED (Round Top, Clear) is the standard through-hole LED for accent lighting, CB/ham radio meter backlighting, cosplay energy effects, PC case mods, and modern indicator upgrades. Clear lens with a focused 20-30 Degrees beam — bright and directional, the classic DIP LED that fits every breadboard, panel bezel, and holder on the market.
The 5mm (T-1¾) is the most popular LED size in the world — the standard for breadboard prototyping, hobby projects, panel indicators, and every electronics starter kit. Fits all 5mm holders and bezels.
| Size | 5mm (T-1 3/4) |
| Forward Voltage | 3.0-3.4v |
| Brightness | 12,000-14,000mcd |
| Viewing Angle | 20-30 Degrees |
| Lens | Clear — focused beam |
| Package | T-1 3/4 through-hole DIP |
| Drive Current | 20mA typical |
Common applications
- CB and ham radio relamp: Replace dim incandescent S-meter bulbs in Cobra 29, Uniden Bearcat, and other transceivers for a crisp modern look.
- PC case modding: Classic mod color — window accents, fan LED replacements, HDD bay indicators.
- Cosplay energy effects: Arc reactors, lightsaber accents, energy weapon barrels. Blue reads as "power" in virtually every sci-fi franchise.
- Automotive accent: Interior footwell glow, dashboard modernization, under-dash accent.
- Arduino and electronics projects: Second most popular color after red for breadboard indicators and demo circuits.
Standard T-1 3/4 through-hole footprint. Fits all 5mm LED holders, bezels, and panel-mount clips. Add a current-limiting resistor matched to your supply voltage — see our LED Resistor Calculator for the exact value.
Need a wider beam? See our 5mm Diffused Round Top LEDs (soft glow, no hotspot) or 5mm Straw Hat LEDs (120–140° wide angle).
Frequently Asked Questions
Also available: 3mm (smaller) · 8mm (larger)
Sold individually (1 LED per quantity ordered).
More Information
| Size | 5mm Round Top Clear |
|---|---|
| Color | Blue |
| Luminosity/Brightness | 12,000-14,000 mcd |
| Forward Voltage | 3.0-3.4v |
| Current | 20mA |
| Wavelength | 460-465nm |
| Viewing Angle | 20-30 Degrees |
| Mount Style | Through Hole (DIP) |
| Lens Color | Clear |
| LED Brightness Class | Super/Ultra/Extreme |
| Documentation Link | Documentation: 5mm Round Top Blue LED - Ultra Bright Datasheet / Specifications |
Customer Images
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