Light Bulbs where Color Temperature (Kelvin) is 4000-4999

Commercial LED 18 Watt, 48" T8 4000K LED Hybrid Bulb, Works With or Without Ballast

SKU: CLT97-18WAB3D (40K) | Ordering Code: CLT97-18WAB3D (40K)

DLC Listed

• Medium Bipin Base
• 2200 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 83 CRI
• 18W
• T-8 Shape
• 120-277 Volts
• 1" Diameter
• 48" Long
• More details

Olympia Lighting 100 Watt Equivalent, 18 Watt 4000K LED Corn Bulb, Ballast Bypass

SKU: SCL-18W12-40K-E26 | Ordering Code: SCL-18W12-40K-E26

• Medium (E26) Base
• 2188 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 74 CRI
• 18W
• Post Top Shape
• 120-277 Volts
• 2" Diameter
• 5.9" Long
• More details

Satco 18 Watt 48" T8 LED Sign Lamp, Single Ended Ballast Bypass, 4000K, 120-277 Volt

SKU: S16404 | Ordering Code: 18T8/LED/HO-SIGN/48-840/BP  | UPC: 045923164040

Clearance

• R17d Base
• 2300 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 83 CRI
• 18W
• T-8 Shape
• 120-277 Volts
• 1" Diameter
• 48" Long
• More details

Overdrive Dimmable 19 Watt LED Module Retrofit Kit, Color Selectable, JA8 Compliant

SKU: 321 | Ordering Code: ODMP19CCT  | UPC: 879939003211

ENERGY STAR

• 1500 Lumens
• 3000/4000/5000K Color Temp
• 90 CRI
• 19W
• 120 Line Voltage
• 5.9" Diameter
• 0.8" High
• More details

TCP 19W 4000K LED Disk Light, E26 Base

SKU: L19SL19D3040K | Ordering Code: L19SL19D3040K  | UPC: 762148170600

• Medium (E26) Base
• 2250 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 19W
• Disk Light Shape
• 120 Volts
• 7.8" Diameter
• 4.5" Long
• More details

Philips 20W 24in T12 Cool White Fluorescent Tube

SKU: 273326 | Ordering Code: F20T12/CW/ALTO  | UPC: 046677273323

• Medium Bipin Base
• 1200 Lumens
• Cool White Bulb Color
• 4100K Color Temp
• 59 CRI
• 20W
• T-12 Shape
• 1.5" Diameter
• 24" Long
• More details

Euri Lighting Dimmable 20 Watt High Output 4000K 45 Degree PAR38 LED Bulb

SKU: EP38-20W6041e | Ordering Code: EP38-20W6041e  | UPC: 811174032960

ENERGY STARClearance

• Medium (E26) Base
• 1700 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 20W
• PAR-38 Shape
• 120 Volts
• 4.7" Diameter
• 5.2" Long
• More details

Satco 150 Watt Equivalent, 20W Non-Dimmable 120-277V 4000K A-21 LED Bulb, Enclosed Fixture Rated, E26 Base

SKU: S8779 | Ordering Code: 20WA21/LED/HID/4K/120-277V/E26  | UPC: 045923087790

On sale

• Medium (E26) Base
• 2828 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 20W
• A-21 Shape
• 120-277 Volts
• 2.6" Diameter
• 5" Long
• More details

Satco 21 Watt A-23 LED Lamp, Wet Location Rated, 4000K

SKU: S12451 | Ordering Code: 21A23/FR/LED/E26/840/120V/ND  | UPC: 045923124518

• Medium (E26) Base
• 2900 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 21W
• A-23 Shape
• 120 Volts
• 3" Diameter
• 5.6" Long
• More details

Satco 21 Watt Color Selectable High Lumen LED PAR38 Bulb, 90 CRI, Wet Location Rated

SKU: S32250 | Ordering Code: 21PAR38/5CCT/HL/120V/D  | UPC: 045923322501

• Medium (E26) Base
• 3000 Lumens
• Bright White/Cool White/Neutral White/Soft White/Warm White Bulb Color
• 2700/3000/3500/4000/5000K Color Temp
• 90 CRI
• 21W
• PAR-38 Shape
• 120 Volts
• 4.8" Diameter
• 5" Long
• More details

Maxlite Dimmable 21W 4000K 120V A21 LED Bulb

SKU: 102719 | Ordering Code: 21A21D40  | UPC: 767627126444

ENERGY STAR

• Medium (E26) Base
• 2600 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 21W
• A-21 Shape
• 120 Volts
• 2.8" Diameter
• 5.1" Long
• More details

Ushio 21W 34in T5 Cool White Fluorescent Tube (Case of 25)

SKU: U3000381 | Ordering Code: F21T5/841  | UPC: 04877742032

• Miniature Bipin Base
• 2100 Lumens
• Cool White Bulb Color
• 4100K Color Temp
• 85 CRI
• 21W
• T-5 Shape
• 0.6" Diameter
• 34" Long
• More details

Philips 21W 34in T5 Cool White Fluorescent Tube (Case of 40)

SKU: 230839 | Ordering Code: F21T5/841/ALTO  | UPC: 046677230838

• Miniature Bipin Base
• 2100 Lumens
• Cool White Bulb Color
• 4100K Color Temp
• 85 CRI
• 21W
• T-5 Shape
• 0.6" Diameter
• 34" Long
• More details

Philips 22W 8in Diameter T9 Cool White Circline Bulb

SKU: 391169 | Ordering Code: FC8T9/Utility/22W/8  | UPC: 046677391164

• 4-Pin Base
• 1050 Lumens
• Cool White Bulb Color
• 4100K Color Temp
• 62 CRI
• 22W
• T-9 Shape
• 1.1" Diameter
• 8" Long
• More details

TCP 22W 4000K LED Disk Light, E26 Base

SKU: L22SL22D3040K | Ordering Code: L22SL22D3040K  | UPC: 762148171492

• Medium (E26) Base
• 2450 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 22W
• Disk Light Shape
• 120 Volts
• 8.9" Diameter
• 4.8" Long
• More details

Aleddra 22W 46" Emergency T5 LED Bulb With Selectable Color Temperature, Battery Backup, Ballast Bypass

SKU: LLT-4-EM-T5-G4-22W-3CCT | Ordering Code: LLT-4-EM-T5-G4-22W-3CCT

• Miniature Bipin Base
• 2900 Lumens
• Bright White/Cool White/Neutral White Bulb Color
• 3500/4000/5000K Color Temp
• 80 CRI
• 22W
• T-5 Shape
• 120-277 Volts
• 0.8" Diameter
• 46" Long
• More details

23 Watt 4000K 4-Pin 2G11 Base Single Twin Tube PL-L LED Bulb, Ballast Bypass

SKU: 91271 | Ordering Code: LED PLL-23WT5/115°/FR/40K/2G11/120-277V  | UPC: 811768027648

DLC Listed

• 2G11 Base
• 2800 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 82 CRI
• 23W
• Opaque Finish
• Single Twin Tube Shape
• 120-277 Volts
• 22.5" Long
• 1.6" Wide
• More details

Eiko 23W 4000K 4 Pin Single Twin Tube PLL LED Bulb, Ballast Bypass

SKU: 10711 | Ordering Code: LED23W/PLL/840-G8D  | UPC: 031293107114

DLC Listed

• 2G11 Base
• 2600 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 80 CRI
• 23W
• Single Twin Tube Shape
• 120-277 Volts
• 22.2" Long
• More details

Satco 23 Watt, 4000K 4-Pin Non-Dimmable Ballast Bypass Long Single Twin Tube PL-L LED 2G11 Base Bulb

SKU: S9951 | Ordering Code: 23PLL/LED/840/BP  | UPC: 045923099519

DLC Listed

• 2G11 Base
• 2800 Lumens
• Cool White Bulb Color
• 4000K Color Temp
• 82 CRI
• 23W
• White Finish
• Single Twin Tube Shape
• 120-277 Volts
• 22.5" Long
• 1.7" Wide
• More details