Philips Lighting produces the MASTER LEDtube, part number 59237000, which is a monochrome LED bulb in a T8 tube shape. This 12.5 W led light bulb offers neutral white illumination and measures 28 mm in diameter and 1200 mm in length. Ideal for commercial and residential lighting applications, this energy-efficient option comes in a package of 10 pieces.
| Type |
Tube shape |
| Colour |
4000K |
| Dimmable |
No |
| Base |
G13 |
| Operating Voltage |
230V |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
220-240 V |
| Beam angle (max) |
160° |
| Bulb lifetime |
50000 h |
| Bulb power |
12.5 W |
| Bulb shape |
Tube |
| Circuits |
200000 |
| Colour code |
840 |
| Colour consistency (SDCM) |
6 |
| Colour rendering |
840 |
| Colour Rendering Index |
80 Ra |
| colour Rendering Index (CRI) |
83 |
| Colour Temperature |
4000 K |
| Colour Temperature Range |
4000 K |
| Diameter |
28mm |
| Dim |
(Ø x L) 28 mm x 1200 mm |
| Energy Consumption |
13 kWh/1000h |
| Energy consumption (1000 hours) |
13 kWh |
| Energy efficiency class (old) |
A++ |
| Energy efficiency rating |
C (A - G) |
| Fitting/cap type |
G13 |
| Ignition time |
0.50s |
| Input frequency |
50 - 60 Hz |
| Input Voltage |
220 - 240 V |
| Length |
1200mm |
| Luminous Flux |
2100lm |
| Maximum Temperature |
+45°C |
| Mean cycles between failures (MCBF) |
200000 |
| Min. temperature |
-20°C |
| Misc Attribute |
T8 |
| Operating temperature (T-T) |
-20 - 45°C |
| Power Factor |
0.9 |
| Product colour |
White |
| Product lifespan approx |
75000h |
| Radiation Angle |
160° |
| Rating |
12.5W |
| Start-up time |
0.5 s |
| Start-up time required to reach 60 % luminous flux (in sec) |
0.50s |
| Storage temperature (T-T) |
-40 - 65°C |
| Total luminous flux |
2100lm |
| Warm-up time to 60% light |
0.5 s |
| Weight |
250g |
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