Feature:1. High Quality Material: This LED lamp bead is made of high quality aluminum substrate, imported chip, low light decay, high brightness, strong and durable.2. Stable Performance: With high brightness, low power consumption and long life, start, uniform light emission, no flicker, firm and shockproof.3. Good Heat Dissipation: The use of aluminum base makes this chip bulb easy to dissipate heat, the lamp beads well, and enhance the service life.4. Easy To Install: Put the lamp bead on a small aluminum base plate, it can be configured and welded as needed, it is small and light, easy to store and use.5. Multi Purpose: Suitable for flashlights, DIY modeling lights, headlights, spotlights, model lights, wall cabinet lights, as well as traffic, landscape, advertising, indoor lighting, etc.Specification:Item Type: LED Chip BulbMaterial: AluminumProduct Size: Approx. 16mm/0.6inWeight: Approx. 50g/1.7ozOutput Power: 1WInput Voltage: DC12VUsed for: Small Spotlights, Model Lights, Car Lights, Wall Cabinet Lights, Battery Car Lights and Other Lighting ApplicationsHow to Use:1.Mountedonthesubstratewithavoltageof12V.2.Itcanbeusedforvariouslightingapplicationssuchassmallspotlights,modellights,carlights,wallcabinetlights,batterycarlights,etc.Package List:1 x Board of LED Chip Bulb (40pcs)Note:Manual measurement, please allow some errors.