3w LED Stem Light Focusable for Jewelry Display Case
|Item No. 3311
|Body Color: Black
|Input Voltage: AC100-240V, DC 3V
|LED Source: Osram
|Recommended place:jewelry display showcase
A classical focusable function
Focusable function,adjustable beam angle from 6 to 60 degrees stepless
Up and down rotation
Optical LENS design
Profession optical LENS is designed to match the accurate focus control function. Make the light more perfect.
High efficient in heat dissipation
The product adopts a special simple but classical design of the heat sink. It is high efficient in heat dissipation and reduce the brightness degradation to a great extent.
How to choose the light
A color rendering index (CRI) is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source.
The number is bigger,the ability to reveal the color is better.For example,CRI90 is better than CRI80.
Color temperature is conventionally expressed in kelvins, using the symbol K, a unit of measure for absolute temperature. Color temperatures over 5000 K are called “cool colors”, while lower color temperatures (2700–3000 K) are called “warm colors”
3000K-Warm White;4000K- Netural White;6000K-Cool White
Diplay light SERIES
The display light Series has 1w-led stand diaplay light,3w-triple led display light style.All of them can be changed beam angle from 6 to 37 degrees steplessly.The focusable led downlights are perfect for glass cabinet lighting project.