How do I decide which light bulb shape code I need?

To choose the right light bulb shape, consider the fixture you'll be using it in and look for the code (like A19, G25, or BR30) printed on your old bulb or in your fixture's specifications, ensuring a proper fit and desired light distribution. We offer <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/PAR36/N-5yc1vZbmbuZ1z0vvpfZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">par36</a>, <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/T4/N-5yc1vZbmbuZ1z0vvqwZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">t4</a>, and <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/Specialty-Code/N-5yc1vZbmbuZ1z21bwhZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">specialty code</a>.

Which lighting technologies are available for light bulbs?

We carry lighting technologies like <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/Halogen/N-5yc1vZbmbuZ1z0vxiwZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">halogen</a>, <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/LED/N-5yc1vZbmbuZ1z0vxijZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">led</a>, and <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/High-Pressure-Sodium/N-5yc1vZbmbuZ1z21mxvZ1z234ec?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">high pressure sodium</a>.

Which features should I look for when purchasing light bulbs?

There are many different features that will elevate your lighting, including <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/Enclosed-Fixture-Rated/N-5yc1vZbmbuZ1z17hnfZ1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">enclosed fixture rated</a>, and <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/BA15D/Energy-Saving/N-5yc1vZbmbuZ1z0u085Z1z21mxv?emt=plpfaq_2508_lightbulbs" style="text-decoration: underline;">energy saving</a>.

BA15D - Light Bulbs - The Home Depot

50-Watt Bright White (3000K) T4 DC Bayonet Base Dimmable Halogen Light Bulb

+more options

Feit Electric50-Watt Bright White (3000K) T4 DC Bayonet Base Dimmable Halogen Light Bulb

(4.6 / 92)

Model# BPQ50/CL/DC/HDRP

$898

Bulk Savings

See Details

Bulbrite40- Watt Equivalent Warm White Light T5 (BA15D) Double Contact Bayonet, Dimmable Clear LED Light Bulb 2700K (2-Pack)

(4.6 / 10)

Model# 861541

$2923

($14.62 /bulb)

+more options

Bulbrite35 - Watt Equivalent Soft White Light T5 (BA15D) Double Contact Bayonet, Dimmable Clear LED Light Bulb 3000K (2-Pack)

(4.5 / 27)

Model# 861540

$2999

($10.00 /bulb)

Bulbrite100-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-Pack)

(5 / 3)

Model# 860813

$4185

/package($8.37 /bulb)

Newhouse Lighting30-Watt Equivalent GBF T4 BA15D Base MR11 Reflector LED Elevator Light Bulb 3000K (4-Pack)

Model# GBF-3030-4PK

$2799

/package($7.00 /bulb)

Newhouse Lighting25-Watt Equivalent T5 Wedge Base Tubular LED Light Bulb 3000K Warm White (4-Pack)

(5 / 2)

Model# T5-2525-4PK

$2199

/package($5.50 /bulb)

+more options

Bulbrite50-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-Pack)

(4.3 / 4)

Model# 860809

$5385

($10.77 /bulb)

Bulbrite50-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Frost Mini Halogen Light Bulb(5-Pack)

Model# 860810

$3585

/package($7.17 /bulb)

BulbriteKX-2000 20-Watt T3 Krypton/Xenon Light Bulb with Double-Contact Bayonet (BA15D) Base, Clear, 2700K (2-Pack)

Model# 861194

$3609

/package($18.05 /bulb)

20-Watt Equivalent 2.6-Watt R12 Non-Dimmable Elevator LED Flood 30 Degree 10-18V Light Bulb Ba15d Warm White 2700K 80756

HALCO LIGHTING TECHNOLOGIES20-Watt Equivalent 2.6-Watt R12 Non-Dimmable Elevator LED Flood 30 Degree 10-18V Light Bulb Ba15d Warm White 2700K 80756

Model# GBF/3WW/LED 80756

$1799

Newhouse Lighting30-Watt Equivalent T4 BA15D Base Specialty LED 1383 Light Bulb 3000K Warm White (4-Pack)

(5 / 2)

Model# BA-2530-4PK

$2299

/package($5.75 /bulb)

Professional Series 35-Watt Equivalent PAR36 Soft White (2700K) 40-Degree 12-Volt LED Light Bulb (1-Pack)

+more options

KICHLERProfessional Series 35-Watt Equivalent PAR36 Soft White (2700K) 40-Degree 12-Volt LED Light Bulb (1-Pack)

(5 / 1)

Model# 18178

$9299

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Feit Electric50-​Watt Bright White (3000K)​ T4 DC Bayonet Base Dimmable Halogen Light Bulb

Bulbrite40-​ Watt Equivalent Warm White Light T5 (BA15D)​ Double Contact Bayonet, Dimmable Clear LED Light Bulb 2700K (2-​Pack)​

Bulbrite35 -​ Watt Equivalent Soft White Light T5 (BA15D)​ Double Contact Bayonet, Dimmable Clear LED Light Bulb 3000K (2-​Pack)​

Bulbrite100-​Watt Soft White Light T4 (BA15D)​ Double-​Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-​Pack)​

Newhouse Lighting30-​Watt Equivalent GBF T4 BA15D Base MR11 Reflector LED Elevator Light Bulb 3000K (4-​Pack)​

Newhouse Lighting25-​Watt Equivalent T5 Wedge Base Tubular LED Light Bulb 3000K Warm White (4-​Pack)​

Bulbrite50-​Watt Soft White Light T4 (BA15D)​ Double-​Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-​Pack)​

Bulbrite50-​Watt Soft White Light T4 (BA15D)​ Double-​Contact Bayonet Screw Base Dimmable Frost Mini Halogen Light Bulb(5-​Pack)​

BulbriteKX-​2000 20-​Watt T3 Krypton/​Xenon Light Bulb with Double-​Contact Bayonet (BA15D)​ Base, Clear, 2700K (2-​Pack)​

HALCO LIGHTING TECHNOLOGIES20-​Watt Equivalent 2.​6-​Watt R12 Non-​Dimmable Elevator LED Flood 30 Degree 10-​18V Light Bulb Ba15d Warm White 2700K 80756

Newhouse Lighting30-​Watt Equivalent T4 BA15D Base Specialty LED 1383 Light Bulb 3000K Warm White (4-​Pack)​

KICHLERProfessional Series 35-​Watt Equivalent PAR36 Soft White (2700K)​ 40-​Degree 12-​Volt LED Light Bulb (1-​Pack)​

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Feit Electric50-Watt Bright White (3000K) T4 DC Bayonet Base Dimmable Halogen Light Bulb

Bulbrite40- Watt Equivalent Warm White Light T5 (BA15D) Double Contact Bayonet, Dimmable Clear LED Light Bulb 2700K (2-Pack)

Bulbrite35 - Watt Equivalent Soft White Light T5 (BA15D) Double Contact Bayonet, Dimmable Clear LED Light Bulb 3000K (2-Pack)

Bulbrite100-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-Pack)

Newhouse Lighting30-Watt Equivalent GBF T4 BA15D Base MR11 Reflector LED Elevator Light Bulb 3000K (4-Pack)

Newhouse Lighting25-Watt Equivalent T5 Wedge Base Tubular LED Light Bulb 3000K Warm White (4-Pack)

Bulbrite50-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Clear Mini Halogen Light Bulb(5-Pack)

Bulbrite50-Watt Soft White Light T4 (BA15D) Double-Contact Bayonet Screw Base Dimmable Frost Mini Halogen Light Bulb(5-Pack)

BulbriteKX-2000 20-Watt T3 Krypton/Xenon Light Bulb with Double-Contact Bayonet (BA15D) Base, Clear, 2700K (2-Pack)

HALCO LIGHTING TECHNOLOGIES20-Watt Equivalent 2.6-Watt R12 Non-Dimmable Elevator LED Flood 30 Degree 10-18V Light Bulb Ba15d Warm White 2700K 80756

Newhouse Lighting30-Watt Equivalent T4 BA15D Base Specialty LED 1383 Light Bulb 3000K Warm White (4-Pack)

KICHLERProfessional Series 35-Watt Equivalent PAR36 Soft White (2700K) 40-Degree 12-Volt LED Light Bulb (1-Pack)