This is an led light produced by OSTAR®, model LE CW E2A, available in 5 color temperatures, with high luminous efficiency, high brightness and high color rendering index, can be used for lighting, microscope lighting, traffic signs and other scenes
The LE CW E2AOSTAR is an OSRAM LED module designed for applications without additional optics. It offers extremely high luminance (17 × 10⁶ cd/m² at 3500 K) and an optical efficiency of up to 33 lm/W at 350 mA. The device uses ThinGaN® technology, is screw‑mountable with solder pads, and meets RoHS and lead‑free requirements.
The data sheet provides detailed electrical ratings, thermal characteristics, color coordinates, brightness‑group classifications, and packaging information. It also includes safety notes, handling instructions, and revision history for the component. This manual is written in German.
| Luminance | 17 × 10⁶ cd/m² (3500 K) |
|---|---|
| Optical efficiency | 33 lm/W at 350 mA (3500 K) |
| Radiating surface | 2.1 mm × 2.1 mm |
| ESD withstand voltage | up to 2 kV |
| Thermal resistance (junction‑to‑base plate) | 4.2 K/W |
| Color temperature range | 2700 K – 4500 K |
| Packaging units per box | 60 pieces per tray |
Each packaging unit contains 60 pieces.
The device is ESD‑safe up to 2 kV according to JESD22‑A114‑D.
The optical efficiency is 33 lm/W at 350 mA for a color temperature of 3500 K.