2 ft. X 4 ft. LED Panel Light 4000K Neutral White 72W 9000LM Dimmable, – LEDMyPlace
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Ampoule LED E27 7W 4000K Standard 603lm Ariane | Ampoules-service®
After seeing high CRI 4000K this is now my perception : r/flashlight
Aluminum 3000k 4000k 6000k Led Track Light,12w 24w 25w White Led Rail Lamp For Home Kitchen Shop,high Quality Museum Spotlights - Track Lighting - AliExpress
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LUXRITE A19 LED Light Bulb 60W Equivalent, 4000K Cool White Dimmable, 800 Lumens, Standard LED Bulb