Ledin – GU10 3x1W WW.

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

presents herewith a GU10 ledspot. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2794 K. The lamp consumes 3.6 W and has a luminous flux of 157 lm. This results in an efficacy of 44 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. Many parameters are also found in the Eulumdat file.

See this overview for a comparison with other light bulbs.

Sight Light – Performer 4 x 26 W MSTR26W.830 PL-T-4P.

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

presents herewith a high bay downlight with 4 x 26 W CFLs. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2957 K. The lamp consumes 106.2 W and has a luminous flux of 6696 lm. This results in an efficacy of 63 lm/W. The lamps energy category label is B.

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.

Sight Light – Performer 3 x 26 W MSTR26W.830 PL-T-4P

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

Sight Light presents herewith a high bay downlight with 3 x 26 W CFLs. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2953 K. The lamp consumes 79.1 W and has a luminous flux of 5284 lm. This results in an efficacy of 67 lm/W. The lamps energy category label is B.

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.

Sight Light – Performer 3 x 42 W MSTR42W.830 PL-T-4P.

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

presents herewith a high bay downlight with 3 x 42 W CFLs. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 3043 K. The lamp consumes 110.7 W and has a luminous flux of 7885 lm. This results in an efficacy of 71 lm/W. The lamps energy category label is B.

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.

Sight Light – Performer 4 x 42 W MSTR42W.830 PL-T-4P.

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

presents herewith a high bay downlight with 4 x 42 W CFLs. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 3076 K. The lamp consumes 149.5 W and has a luminous flux of 9922 lm. This results in an efficacy of 66 lm/W. The lamps energy category label is B.

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.

De Opera Domotica – LED professional LL-ST-3-70-OC-SWS-N.

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

presents herewith a led luminaire with 9 leds (luminaire type: LL-ST-3-70-OC-SWS-N). Measured was a unit of 99 cm length, but these lamps are delivered in 2 and 3 m length. The current through these leds was set at 1400 mA. The measurements from OliNo show that the lamp emits a very cold white light with a color temperature of 7109 K. The lamp consumes 43.4 W and has a luminous flux of 3181 lm. This results in an efficacy of 73 lm/W (when set at 700 mA this efficacy is 95 lm/W). The lamps energy category label is A.

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

The Eulumdat files for luminaires of 2 and 3 meters are in the summary table of this article and are derived from the 99 cm length. Also short measurements were done on the the 700, 850 and 1000 mA current settinsg and derived Eulumdat files can be found.

See this overview for a comparison with other light bulbs.

De Opera Domotica – LED professional LL-ST-3-70-SC-SWS-N.

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

presents herewith a led luminaire with 9 leds (luminaire type: LL-ST-3-70-SC-SWS-N). Measured was a unit of 99 cm length, but these lamps are delivered in 2 and 3 m length. The current through these leds was set at 1400 mA. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 6991 K. The lamp consumes 44.6 W and has a luminous flux of 2925 lm. This results in an efficacy of 66 lm/W (when set at 700 mA this efficacy is 89 lm/W). The lamps energy category label is B.

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

The Eulumdat files for luminaires of 2 and 3 meters are in the summary table of this article and are derived from the 99 cm length. Also short measurements were done on the the 700, 850 and 1000 mA current settinsg and derived Eulumdat files can be found.

See this overview for a comparison with other light bulbs.

De Opera Domotica – LED professional LL-ST-3-70-NC-SWS-N.

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

presents herewith a led luminaire with 9 leds (luminaire type: LL-ST-3-70-NC-SWS-N). Measured was a unit of 99 cm length, but these lamps are delivered in 2 and 3 m length. The current through these leds was set at 1400 mA. The measurements from OliNo show that the lamp emits a very cold white light with a color temperature of 7111 K. The lamp consumes 42.1 W and has a luminous flux of 3124 lm. This results in an efficacy of 74 lm/W (when set at 700 mA this efficacy is 96 lm/W). The lamps energy category label is A.

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

The Eulumdat files for luminaires of 2 and 3 meters are in the summary table of this article and are derived from the 99 cm length. Also short measurements were done on the the 700, 850 and 1000 mA current settinsg and derived Eulumdat files can be found.

See this overview for a comparison with other light bulbs.

Go2Led – Led panel LED PAN 60×60 NW EPS

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

presents herewith a led panel. The measurements from OliNo show that the lamp emits a neutral white light with a color temperature of 4158 K. The lamp consumes 51.2 W and has a luminous flux of 2891 lm. This results in an efficacy of 56 lm/W. The lamps energy category label is B.

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.

CLS-LED – Luxo 3 Spot Ledspot – Test version, to be continued

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

presents herewith a led spotlamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2839 K. The lamp consumes 7.3 W and has a luminous flux of 351 lm. This results in an efficacy of 48 lm/W. The lamps energy category label is A.

Note: one lamp has been measured on light output while more lamps were connected on the power supply. This to represent the most occurring situation. All power and current values of the total set are computed back to one lamp.

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.