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Products > Incandescent Light Bulbs > Long Life A Shaped Bulbs > A21 Light Bulbs

Bulborama offers a broad selection of A-type incandescent light bulbs engineered for strength, durability, and long burning lives. Bulborama offers Long Life A Lamps for anyone's budget - choose from 5,000 hour Industrial Grade, 10,000 hour Supra Life, or our amazing 20,000 hour Turbo Life bulbs!

100 WATT A21/CLEAR INDUSTRIAL GRADE LIGHT BULB 14,000 HOURS

Bulborama 14,000 hour industrial grade lamps last up to 15 times longer than standard light bulbs!

$2.99
100 WATT A21/FROST INDUSTRIAL GRADE LIGHT BULB 14,000 HOURS

Bulborama 14,000 hour industrial grade lamps last up to 15 times longer than standard light bulbs!

$2.99
100 WATT A21/RS/SHATTERPROOF SUPRA LIFE LIGHT BULB 10,000 HOURS

Supra Life 10,000 hour shatterproof tough coat rough service lamps last up to 10 times longer than standard light bulbs!

$4.49
116 WATT A21/TRAFFIC LAMP CC11V SUPRA LIFE LIGHT BULB 16,000 HOURS

With corrosion-proof brass bases, sturdy seven-point C11V filaments, Krypton gas, polished reflector discs, and a built in fuse wire to protect from power surges, Bulborama Traffic Signal Lamps are simply the strongest, longest lasting lamps in the lighting industry!

$5.99
116 WATT A21/TRAFFIC LAMP CC9 INDUSTRIAL GRADE LIGHT BULB 8,000 HOURS

With corrosion-proof brass bases, sturdy CC9 filaments, Krypton gas fillings, aluminum reflector discs, and 8,000 hour rated lifespans, Bulborama Industrial Grade Traffic Signal Lamps are precision built to withstand shock, vibration, and power surges even after thousands of usage hours!

$4.79
135 WATT A21/TRAFFIC LAMP CC11V SUPRA LIFE LIGHT BULB 16,000 HOURS

With corrosion-proof brass bases, sturdy seven-point C11V filaments, Krypton gas, polished reflector discs, and a built in fuse wire to protect from power surges, Bulborama Traffic Signal Lamps are simply the strongest, longest lasting lamps in the lighting industry!

$5.99
135 WATT A21/TRAFFIC LAMP CC9 INDUSTRIAL GRADE LIGHT BULB 8,000 HOURS

With corrosion-proof brass bases, sturdy CC9 filaments, Krypton gas fillings, aluminum reflector discs, and 8,000 hour rated lifespans, Bulborama Industrial Grade Traffic Signal Lamps are precision built to withstand shock, vibration, and power surges even after thousands of usage hours!

$4.79
150 WATT A21/BLACK LIGHT INDUSTRIAL GRADE LIGHT BULB 5,000 HOURS

Black Light Industrial Grade 5,000 hour bulbs last up to 10 times longer than standard light bulbs. The A21 Black Light is designed with a special filtered glass that absorbs most of the filament's light to create a fluorescent glowing effect when directed at objects and materials.

$4.99
150 WATT A21/CLEAR SUPRA LIFE LIGHT BULB 10,000 HOURS

Supra Life 10,000 hour lamps last up to 10 times longer than standard light bulbs!

$2.49
150 WATT A21/FROST SUPRA LIFE LIGHT BULB 10,000 HOURS

Supra Life 10,000 hour lamps last up to 10 times longer than standard light bulbs!

$2.49
150 WATT A21/RS/SHATTERPROOF SUPRA LIFE LIGHT BULB 10,000 HOURS

Supra Life 10,000 hour shatterproof tough coat rough service lamps last up to 10 times longer than standard light bulbs!

$4.49
150 WATT A21/TRAFFIC LAMP CC9 INDUSTRIAL GRADE LIGHT BULB 8,000 HOURS

With corrosion-proof brass bases, sturdy CC9 filaments, Krypton gas fillings, aluminum reflector discs, and 8,000 hour rated lifespans, Bulborama Industrial Grade Traffic Signal Lamps are precision built to withstand shock, vibration, and power surges even after thousands of usage hours!

$5.99
150 WATT A21/YELLOW BUG LIGHT INDUSTRIAL GRADE LIGHT BULB

Yellow Bug Light Industrial Grade 5,000 hour bulbs last up to 10 times longer than standard light bulbs. The A21 Bug Light is designed with a special yellow filtered glass that absorbs most of the filament's light and creates a yellow fluorescent glowing effect to deter insects and bugs.

$4.99
165 WATT A21/TRAFFIC LAMP CC9 INDUSTRIAL GRADE LIGHT BULB 8,000 HOURS

With corrosion-proof brass bases, sturdy CC9 filaments, Krypton gas fillings, aluminum reflector discs, and 8,000 hour rated lifespans, Bulborama Industrial Grade Traffic Signal Lamps are precision built to withstand shock, vibration, and power surges even after thousands of usage hours!

$5.99
200 WATT A21/CLEAR SUPRA LIFE LIGHT BULB 10,000 HOURS

Supra Life 10,000 hour lamps last up to 10 times longer than standard light bulbs!

$2.99