DealExtreme presents a G4 led lamp. OliNo bought this lamp to have a reference. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3201 K. The lamp consumes 3.9 W and has a luminous flux of 133 lm. This results in an efficacy of 34 lm/W. The lamps energy category label is B.
This article shows the measurement results.
Note that when powered on 12 V AC this lamp flickers with 50 Hz.
Note: spec according to DX: G4 3500K 510lm 102-SMD 1210 LED Warm White Light Ceiling Lamps / Crystal
See this overview for a comparison with other light bulbs.
DealExtreme presents a G4 led lamp. OliNo bought this lamp to have a reference. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2933 K. The lamp consumes 2.8 W and has a luminous flux of 229 lm. This results in an efficacy of 81 lm/W. The lamps energy category label is A+.
This article shows the measurement results.
Note: spec according to DX: G4 3.7W 430lm 3200K 24-SMD 5630 LED Warm White Light House Lamp
See this overview for a comparison with other light bulbs.
DealExtreme presents a G4 led lamp. OliNo bought this lamp to have a reference. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3396 K. The lamp consumes 1.5 W and has a luminous flux of 57 lm. This results in an efficacy of 40 lm/W. The lamps energy category label is A+.
This article shows the measurement results.
Note that when powered on 12 V AC this lamp flickers with 50 Hz.
Note: spec according to DX: G4 2.6W 13×5050 SMD LED 182~195lm Warm White Light Lamp (12V)
See this overview for a comparison with other light bulbs.
DealExtreme presents a G4 led lamp. OliNo bought this lamp to have a reference. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3343 K. The lamp consumes 0.7 W and has a luminous flux of 29 lm. This results in an efficacy of 39 lm/W. The lamps energy category label is A+.
This article shows the measurement results.
Note that when powered on 12 V AC this lamp flickers with 50 Hz.
Note: spec according to DX: G4 1.2W 65~76lm 3000~3500K 5×5050 SMD LED White Light Lamp (12V)
See this overview for a comparison with other light bulbs.
Demeterled BV – Downlight DMD1840 PROTO
Posted by Marcel van der Steen in Light measurements No Comments»Demeterled BV presents a downlighter. The measurements from OliNo show that the lamp emits a neutral white light with a color temperature of 4007 K. The lamp consumes 18.9 W and has a luminous flux of 1323 lm. This results in an efficacy of 70 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.
DealExtreme presents a G4 led lamp. OliNo bought this lamp to have a reference. The measurements from OliNo show that the lamp emits a warm white (close to neutral white) light with a color temperature of 3367 K. The lamp consumes 2.0 W and has a luminous flux of 73 lm. This results in an efficacy of 36 lm/W. The lamps energy category label is A.
This article shows the measurement results.
Note that when powered on 12 V AC this lamp flickers with 50 Hz.
Note: spec according to DX: G4 3W 3500K 180-Lumen 15×5050 SMD LED Warm White Light Bulb (12V)
See this overview for a comparison with other light bulbs.
MiniInTheBox – GU10 led spot light 550-600lm WW dimmable
Posted by Marcel van der Steen in Light measurements 1 Comment»MiniInThebox presents an led spot lamp. OliNo has bought the lamp on the website to have a reference. The price of this lamp was 5.50 euro. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2982 K. The lamp consumes 4.6 W and has a luminous flux of 198 lm. This results in an efficacy of 43 lm/W. The lamps energy category label is A.
This article shows the measurement results.
Specs on MiniInTheBox: gu10 6w 550-600lm 3000-3500K ww light dimmable led spot lamp (110-240v), price 5.51, article number: 00276893
See this overview for a comparison with other light bulbs.
Ormalight presents a spot lamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 3012 K. The lamp consumes 59.4 W and has a luminous flux of 3672 lm. This results in an efficacy of 62 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.
Ormalight presents a spot lamp. The measurements from OliNo show that the lamp emits a warm white light with a color temperature of 2977 K. The lamp consumes 50.0 W and has a luminous flux of 3825 lm. This results in an efficacy of 76 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 presents an led tube. The measurements from OliNo show that the lamp emits a cold white light with a color temperature of 5782 K. The lamp consumes 21.7 W and has a luminous flux of 2509 lm. This results in an efficacy of 115 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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