Unistar Opto – 150 cm led tube T8 15D4080TL_Y05
Posted by Marcel van der Steen in Light measurements No Comments»
Unistar Opto presents herewith a 150 cm long led tube. The measurements from OliNo show that the lamp emits a warm/neutral white light with a color temperature of 3858 K. The lamp consumes 25.2 W and has a luminous flux of 1821 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.
Kaspers Lighting – 60 cm EXCELLED led tube
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a led tube of 60 cm long. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3218 K. The lamp consumes 11.8 W and has a luminous flux of 768 lm. This results in an efficacy of 65 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 (in this case 2.0 pieces). 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.
presents herewith 2 led plates. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 6001 K. The lamp consumes 33.7 W and has a luminous flux of 3732 lm. This results in an efficacy of 111 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 – 120cm tube in luminaire with cover with big prisms
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a luminaire with prism plate and led tube in it. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 5904 K. The lamp consumes 17.7 W and has a luminous flux of 1461 lm. This results in an efficacy of 82 lm/W. The lamps energy category label is A.
This lamp is measured with two covers with different prisms. Each prism used has its own article.
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 – 120cm tube in luminaire with cover with small prisms
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a luminaire with prism plate and led tube in it. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 5813 K. The lamp consumes 17.7 W and has a luminous flux of 1672 lm. This results in an efficacy of 94 lm/W. The lamps energy category label is A.
This lamp is measured with two covers with different prisms. Each prism used has its own article.
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.
presents herewith a led panel of 60 x 60 cm. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 6889 K. The lamp consumes 31.1 W and has a luminous flux of 2664 lm. This results in an efficacy of 86 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.
Do-itT – BL-GU10-3x2GL-D-2700K45D1.
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a GU10 ledlamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2725 K. The lamp consumes 3.8 W and has a luminous flux of 136 lm. This results in an efficacy of 35 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.
Do-itT – BL-GU10S-3x2GL-D-2700K45D1.
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a GU10 ledlamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2757 K. The lamp consumes 3.5 W and has a luminous flux of 124 lm. This results in an efficacy of 35 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.
Do-itT – BL-GU10-3x2LB-D-2700K45Dxx1.
Posted by Marcel van der Steen in Light measurements No Comments»
presents herewith a GU10 ledlamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 3063 K. The lamp consumes 5.1 W and has a luminous flux of 308 lm. This results in an efficacy of 60 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.
LEDLampendirect.nl – 120 cm led tube
Posted by Marcel van der Steen in Light measurements No Comments»
LEDLampendirect.nl presents herewith a led tube light of 150 cm length. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3321 K. The lamp consumes 17.6 W and has a luminous flux of 1521 lm. This results in an efficacy of 86 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.



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