n Introduction
BC40 RGBW bulb could be controlled by Casambi lighting system, user can turn on/off, set dynamic modes, set group working or adjust LED brightness or color conveniently via the Casambi App.


| Casambi light bulb | ||
| Model | BC20 | BC40 |
| Function | Smart CCT bulb | Smart RGBW bulb |
| Electrical Specification | ||
| Working Voltage | AC 180-240V | |
| Rated Output Power | 8.5W max | |
| Light color | Tunable white | RGBW |
| Max luminous flux | > 600lm | |
| Color range | 2700-6000K | White: 4000K, RGB: Full color |
| Color Index | Ra>80 | |
| Dimming Method | Full DC dimming, non-flicker | |
| Power Factor | >0.9 at rated load | |
| Standby Power | <0.5W | |
| Control Method | CASAMBI protocol (based on bluetooth low energy) | |
| App Support | CASAMBI App on iOS and Android platform | |
| Wireless Band | 2.4GHz ISM band | |
| Wireless Transmit Power | <8dBm | |
| Working Temperature (ta) | -25 - +50℃ | |
| Case Temperature (tc) | Max +90℃ | |
| Socket type | E27 | |
| Dimension & Weight | ||
| Dimension | D65x119mm | |
| Net Weight | 95 grams | |