Here is a 4-inch square slim LED downlight with a white finish from Lotus LED Lights, part number LED-S9W-5CCTWH-SQ. Its slim, low-profile body fits ceilings with limited space above the drywall.

Color temperature is selectable on site: 2700K / 3000K / 3500K / 4000K / 5000K. Output is 9 watts. Dimmable (TRIAC). The driver is supplied with the fixture.

• Lotus part number: LED-S9W-5CCTWH-SQ
• 9W, 2700/3000/3500/4000/5000K selectable
• Dimmable: TRIAC
• Type IC rated; air-tight
• 4.688" outside diameter, 2" high; 4 1/8" to 4 1/4" ceiling cut-out
• cETLus listed; 3 Years Lotus warranty

Each part number is sold individually.