R7s COB LED lamp 118mm 20W dimmable cold white 6500k, glass housing, high light transmittance. Lamp head type: r7s Energy efficiency class: f < p>Voltage: 220V - 240V or 110V - 140V Temperature: cold white (6000K - 6500K) Cavity: 2000lm Angle lighting: 360°< /p> Dimmable or not: dimmable Material: glass ceramic cover Number of LEDs: Epistar Chip Sapphire COB Light Beads Product dimensions: 16mm to 118mm (width/length) Note: The Data is measured by hand, allowing an error of 1-3cm, because due to the light and screen difference, there may be a certain color difference according to the physical receipt.