This LED ceiling light features a slim design and 10-step dimming. - Model Name: CL6D-5.0 - Size: 45cm diameter - Slim: 9.3cm thickness - Dimming: 10-step dimming - Remote Control: Included - Warranty: 5-year warranty - Lifespan: Approximately 40,000 hours - Suitable Area: Approximately 6 tatami mats Purchased in 2022. Will be shipped in the original product box. For personal use, so please understand. No claims, no returns.