500 - 549 Lumens Light Bulbs where Category is Tube / Circline, and Color Temperature (Kelvin) is 4000-4999

Philips 9W 2 Pin G23 Cool White Single Twin Tube CFL Bulb

SKU: 148700 | Ordering Code: PL-S 9W/841/2P/ALTO  | UPC: 46677148706

• G23 Base
• 510 Lumens
• Cool White Bulb Color
• 4100K Color Temp
• 82 CRI
• 9W
• Single Twin Tube Shape
• 6.5" Long
• More details

Keystone Non-Dimmable 6W 2 Pin Horizontal 4000K GX23 LED Bulb, Ballast Bypass

SKU: KT-LED62P-H-840-D | Ordering Code: KT-LED62P-H-840-D  | UPC: 890949010105

• GX23 Base
• 525 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 83 CRI
• 6W
• Twin Tube Alt Shape
• 120-277 Volts
• 5.8" Long
• 1.4" Wide
• More details