A single LED can now do far more than glow: it can throw a tight, colorful beam for a car headlight, wash a stage in saturated light or read a signal in bright daylight. For projects that need focused brightness and rich color, few parts deliver like a 3030 SMD LED with a dome lens from BOSMFC. This article spotlights that part and the application scenarios where it wins.
Hero Part: the 3030 SMD LED Dome Lens
The 3030 smd led dome lens combines a 1 W, 350 mA chip with a molded dome lens that concentrates the beam for higher on-axis intensity. Measuring 3.2 × 3.0 × 1.6 mm, it comes in red, green, blue, white, yellow, orange and amber, with CRI 85, a 120° beam and a 50,000-hour lifespan. The dome lens is offered in 30°, 60° and 120° options, so designers can choose a narrow spotlight or a wide wash from the same footprint.
LED Application Scenarios
- Automotive lighting: daytime running lights, turn signals and accent strips that demand focused output.
- Stage & entertainment: narrow-beam color effects and wash fixtures for clubs and studios.
- Outdoor & architectural: facade, garden and pathway lighting where color stability matters.
- Commercial & retail: spot and track fixtures that make displays pop.
- Signage & indicators: bright, color-coded light for panels and modules.
Rounding Out the Range
Dome-lens parts are only one piece of the puzzle. Where pencil-thin beams are not needed, the broader family covers nearly every wavelength. A good example is the led chip 568nm to 573nm yellow-green range, popular for indicator and backlight designs that need a distinctive hue between classic green and amber. Working in the same small 0603 / 1615 packages, these chips let designers fine-tune both color and footprint.
For high-brightness builds, the familiar 140ml high power led chip wattage line shows how much output a compact 3 W device can deliver — super-white light for flashlights, spot lights and DIY fixtures, backed by a long service life and anti-static packaging.
Why Buy Direct From the China Factory
东莞市蓝晋光电有限公司 (Dongguan Lanjin Optoelectronics Co., Ltd.) has manufactured light emitting diodes since 2005 from a 2,500 m² anti-static facility in Dongguan, China. ISO9001:2015 certified and RoHS compliant, the company supplies led lights, SMD LED, through-hole LED, high power LED chips, displays and full LED PCB assembly to buyers worldwide, backed by a 2–3 year warranty and OEM / ODM service. Because everything ships straight from the production line, pricing stays transparent and lead times stay short.
Ordering & Customization
- MOQ: 2,000 pcs standard (mixed samples welcome for testing).
- Payment: T/T, Western Union, PayPal.
- Custom service: OEM / ODM, custom wavelength, binning, beam angle and PCB assembly.
Need a focused, colorful beam or a specific wavelength? Contact the BOSMFC team at 东莞市蓝晋光电有限公司 for samples and a quotation within one hour.
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