01LIGHT BULBS
Precision Light Sources for Makers
A compact source of natural, steady illumination, these LED lamp beads are engineered for those who build their own lighting solutions. The warm-neutral tone offers clarity without harshness, suitable for focused tasks or ambient accents.
Each unit is a pre-welded component on an aluminum base, ready for integration into flashlights, headlights, or custom fixtures. They suit makers and hobbyists seeking consistent brightness and low power consumption in a small form factor.


02MATERIALS
Aluminum Substrate Foundation
The core of each bead is a high-quality aluminum substrate, chosen for its ability to dissipate heat efficiently. This metallic base protects the imported chip from thermal stress, ensuring the light source remains stable over time. The construction supports a long service life by managing the internal temperature during operation.

04PRACTICAL DETAILS
Compact Dimensions and Care
Each chip measures approximately 20mm in diameter and 7mm in height, weighing about 46 grams per set. The package contains 25 units, packed in a carton measuring 11 x 11 x 1 cm. Note that the components are not waterproof; keep the aluminum base below 60 degrees Celsius to maintain optimal performance.
05APPLICATION
Versatile Integration Options
Designed for flexibility, these beads fit into flashlights, spotlights, and DIY modeling lights. The pre-welded design simplifies assembly, allowing you to configure and solder them directly onto your project’s circuit board. Their lightweight nature ensures they do not add significant bulk to portable devices.


06AT A GLANCE
The key points
- 25 pieces of 0.5W, 5V LED chips included
- Natural white light at 4000-4500K
- Approximately 20mm diameter per chip
- Aluminum substrate aids heat dissipation
- Pre-applied thermal conductive grease
07
About this product
1, The LED lamp beads are made of high‑quality aluminum substrate, imported chips, low light decay, high brightness, strong and durable.
2, It has the characteristics of high brightness, low power consumption, instant start, uniform light emission, no flicker, and strong shock resistance.
3, The aluminum base is used for easy heat dissipation, good protection of the lamp beads, and long service life.
4, Easy to install, put it on a small aluminum substrate, you can configure and weld as needed, light weight, small size, and easy to use.
5, Suitable for flashlights, DIY modeling lights, headlights, spotlights, and many other lighting products.
The lamp bead is welded on the aluminum substrate, and the thermal conductive silicone grease has been applied before the welding, and it only needs to be directly processed for heat dissipation
It is not waterproof, and the load cannot be exceeded, and the heat dissipation temperature of aluminum material is not higher than 60℃.
Suitable for flashlights, DIY modeling lights, headlights, spotlights, and other lighting products.
Item Type: LED Chip
Material: Aluminum
Weight: Approx. 46g/1.6oz
Lamp Chip Diameter: Approx. 20mm/0.8in
Lamp Chip Height: Approx. 7mm/0.3in
Model: AXD-0.5W-5V
Power: 0.5W
Voltage: 5V
Quantity of Each Package: 25PCS
Brightness: 200lm
How to Use:
25 x Lamp Chip












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