| Rated power | 40.00 W | 
|---|---|
| Rated power | 40.00 W | 
| Nominal luminous flux | 3500 lm | 
|---|---|
| Light color according to EN 12464-1 | LUMILUX Warm White | 
| Nominal luminous flux at 25 °C | 3500 lm | 
| Luminous flux | 3500 lm | 
| Color Temperature | 3000 K | 
| Color rendering index Ra | 80…89 | 
| Luminous flux (LLMF) at 4,000 h | 0.90 | 
| Luminous flux (LLMF) at 6,000 h | 0.88 | 
| Luminous flux (LLMF) at 8,000 h | 0.85 | 
| Luminous flux (LLMF) at 12,000 h | 0.84 | 
| Luminous flux (LLMF) at 16,000 h | 0.81 | 
| Luminous flux (LLMF) at 20,000 h | 0.80 | 
| Luminance | 2.3 cd/cm² | 
| Diameter | 17.5mm | 
|---|---|
| Total length | 530.5mm | 
| Tube diameter | 17.5mm | 
| Length | 533.0mm | 
| Length according to IEC | 535mm | 
| Length with lamp base, but without pins | 533.00 mm | 
| Outer flask | T17.5 | 
| Maximum diameter | 17.0mm | 
| Ambient temp. at max. luminous flux | 25.0 °C | 
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| lamp base | 2G11 | 
|---|---|
| Mercury content | 2.5mg | 
| Product remark | Only for operation with ECG | 
| Dimmable | Yes | 
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| Suitable for indoor use | Yes | 
| Energy efficiency class | A+ | 
|---|---|
| Energy consumption | 44 kWh/1000h | 
| International Lamp Coding System | FSDH-40/830-/P/-2G11-43.9/533 | 
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