We put 7 LED retrofit bulb shaped lamps to the test

At Nulty we’re constantly on the look out for new and improved LED retrofit bulb shaped lamps. The classic A60 shape will never go out of fashion – it’s still the lamp style of choice in most people’s homes. With the rise of the industrial trend there’s also been a rise in exposed bulb shaped lamps in commercial interiors. Many of our clients want us to find LED alternatives to the incandescent bulb so they can save energy (and therefore money), but they still want the retro aesthetic of the Edison classic. Demand is up and prices are (slowly) coming down so we thought we’d dig out some of the LED bulb shaped lamps in our storage and put them to the test to see if they can compete in this ever-growing market.

Philips are leading the way with several LED bulb shaped lamp ranges so we thought we’d start with them first.

Lighting Design Blog LED Lustre Clear Philips Nulty

Philips LEDLustre Clear

Wattage: 4W – 25W

Lumens: 250

CRI: 80

Colour Temperature: 2700K

Holders: E14, E27 & B22

Lifetime: 20,000 hours

Energy Saving: Up to 80%

Dimmable: Yes 100% to 10%

Pros: We like the clear finish and the diamond shaped lense which helps to prevent glare when it’s on.

Cons: Despite being 2700K it doesn’t have a very warm glow.

Back Future Blog LED Lighting Design Philips Lustre Frosted Nulty

Philips LEDLustre Frosted

Wattage: 4W – 25W

Lumens: 250

CRI: 80

Colour Temperature: 2700K

Holders: E14, E27 & B22

Lifetime: 20,000 hours

Energy Saving: Up to 80%

Dimmable: Yes 100% to 10%

Pros: There is zero glare and you can look directly at the lamp when it’s on.

Cons: As with the clear version it doesn’t have a very warm glow. The frosted finish also means it doesn’t have the desired retro look when turned off.

Philips Master LED Designer Bulb Lighting Testing Blog Nulty

Philips Master LED Designer Bulb

Wattage: 7W – 40W

Lumens: 470

CRI: 80

Colour Temperature: 2700K

Holders: E27 & B22

Lifetime: 25,000 hours

Energy Saving: Up to 80%

Dimmable: Yes 100% to 10%

Accessories: Customisable lamp covers – convex and concave

Pros: We like that it’s customisable and dimmable. It also gives off a lovely warm glow and with a lamp cover on there is no glare.

Cons: Even with one of the lamp covers on this is still a strange looking lamp (the yellow is VERY yellow) and wont be to everyone’s taste.

LED Lighting Design Panasonic Nostalgic Blog Nulty

Panasonic Nostalgic Clear

Wattage: 4.4W-20W

Lumens: 210

CRI: 80

Colour Temperature: 2700

Holders: E27 & B22

Lifetime: 40000 hours

Energy Saving: 78%

Dimmable: No

Pros: Possibly the most classic looking out of all the LED retrofit lamps. We like the clear finish and the way it’s designed to look like it has a filament – it also has a very warm glow.

Cons: There is some glare if you look directly at the lamp, it’s not dimmable either which means there is no way to resolve this problem.

Megaman LED Crown Silver Lighting Design Nulty

Megaman LED Crown Silver

Wattage: 7W

CRI: 82

Colour Temperature: 2800K

Holders: E27

Lifetime: 30,000 hours

Dimmable: Yes 100% to 10%

Pros: We like the industrial look of the silver-plated crown top which also prevents glare.

Cons: This lamp gives off a poor amount of light.

Comparison Blog LED Verbatim A Classic Light Design Nulty

Verbatim Classic A LED Bulb

Wattage: 10W-60W

Lumens: 820

CRI: 80

Colour Temperature: 3000K

Holders: E27 & B22

Lifetime: 30,000 hours

Energy Saving: 85%

Dimmable: No

Pros: We like the industrial look of the metallic heat sink and for a frosted lamp this gives off a lot of light, although it’s not as warm as we would’ve liked it to have been.

Cons: The heat sink will not be to everyone’s taste and the frosted finish means it doesn’t have the desired retro look – it’s also not dimmable.

Blog Comparison Toshiba LED E-Core GLS Wide Light Design Nulty

Toshiba LED E-Core GLS Wide

Wattage: 7.5W-40W

Lumens: 470

CRI: 80

Colour Temperature: 2700K

Holders: E27

Lifetime: 25,000 hours

Dimmable: Yes 100% to 10%

Pros: We like the classic shape and size. The lamp is dimmable and has a soft warm glow.

Cons: The only downside is the frosted finish which means it doesn’t have the desired retro look we are after.