Philips – E14 reflector light 25W

Posted by Marcel van der Steen in Light measurements No Comments»

Philips presents an led light bulb. OliNo bought this lamp at a supermarket chain in The Netherlands called Albert Heyn. The measurements from OliNo show that the lamp emits a deep warm white light with a color temperature of 2539 K. The lamp consumes 24.6 W and has a luminous flux of 134 lm. This results in an efficacy of 5 lm/W. The lamps energy category label is E.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

Philips – Led light bulb E27

Posted by Marcel van der Steen in Light measurements No Comments»

Philips presents an led light bulb. OliNo bought this lamp at a supermarket chain in The Netherlands called Lidl. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2704 K. The lamp consumes 4.9 W and has a luminous flux of 360 lm. This results in an efficacy of 74 lm/W. The lamps energy category label is A+.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

Philips – Led candle lamp E14

Posted by Marcel van der Steen in Light measurements No Comments»

Philips presents an led candle lamp. OliNo bought this lamp at a supermarket chain in The Netherlands called Lidl. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2795 K. The lamp consumes 3.8 W and has a luminous flux of 278 lm. This results in an efficacy of 72 lm/W. The lamps energy category label is A+.

This article shows the measurement results. Many parameters are also found in the Eulumdat file.

See this overview for a comparison with other light bulbs.

Sylvania – 75W halogen spot lamp

Posted by Marcel van der Steen in Light measurements No Comments»

Sylvania presents an halogen spot lamp. This is a lamp gotten from a bike shop owner who uses these lamps all the time and wants to know whether there are led alternatives (however with cooler light color than this). The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2687 K. The lamp consumes 70.1 W and has a luminous flux of 706 lm. This results in an efficacy of 10 lm/W. The lamps energy category label is D.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

LIDL LIVARNO – 3W E27 bulb WW

Posted by Marcel van der Steen in Light measurements No Comments»

LIVARNO presents an led lamp. OliNo has bought this at LIDL, a supermarket chain in The Netherlands. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2978 K. The lamp consumes 3.0 W and has a luminous flux of 270 lm. This results in an efficacy of 91 lm/W. The lamps energy category label is A++.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

Kruidvat – Led lamp candle E14 dimmable 170lm WW

Posted by Marcel van der Steen in Light measurements No Comments»

Kruidvat (a drugstore shop chain in The Netherlands) presents an led candle light. OliNo bought this to have a reference. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2838 K. The lamp consumes 3.1 W and has a luminous flux of 157 lm. This results in an efficacy of 50 lm/W. The lamps energy category label is A+.

Also is tested on dim-ability with the dimmers available by OliNo.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

Kruidvat – Led cangle light E14

Posted by Marcel van der Steen in Light measurements No Comments»

Kruidvat (a grocery store in The Netherlands) presents an led light bulb. OliNo bought this lamp to serve as a reference. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2832 K. The lamp consumes 4.2 W and has a luminous flux of 328 lm. This results in an efficacy of 77 lm/W. The lamps energy category label is A+.

This article shows the measurement results. Many parameters are also found in the Eulumdat file.

See this overview for a comparison with other light bulbs.

Kruidvat – GU10 led light bulb 4W

Posted by Marcel van der Steen in Light measurements No Comments»

Kruidvat (a grocery store in The Netherlands) presents an led light bulb. OliNo bought this lamp to serve as a reference. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2806 K. The lamp consumes 4.1 W and has a luminous flux of 237 lm. This results in an efficacy of 58 lm/W. The lamps energy category label is A+.

This article shows the measurement results.

See this overview for a comparison with other light bulbs.

Glüpker Blechtechnologie GmbH – 160cm luminaire with 3 ledlines with V-reflector

Posted by Marcel van der Steen in Light measurements No Comments»

Glüpker Blechtechnologie GmbH presents a 160cm luminaire with 3 ledlines with V-reflector. The measurements from OliNo show that the lamp emits a neutral white light with a color temperature of 5034 K. The lamp consumes 109.6 W and has a luminous flux of 9571 lm. This results in an efficacy of 87 lm/W. The lamps energy category label is A+.

This article shows the measurement results. Many parameters are also found in the Eulumdat file.

See this overview for a comparison with other light bulbs.

Luxerna – 160cm luminaire 3 ledlines no cover

Posted by Marcel van der Steen in Light measurements No Comments»

Luxerna presents an led luminaire without a cover. The measurements from OliNo show that the lamp emits a neutral white light with a color temperature of 4994 K. The lamp consumes 81.5 W and has a luminous flux of 10089 lm. This results in an efficacy of 124 lm/W. The lamps energy category label is A+.

This article shows the measurement results. Many parameters are also found in the Eulumdat file.

See this overview for a comparison with other light bulbs.