Product benefits
- Quick, simple and safe replacement without rewiring
- Design, dimensions, luminous flux comparable to an incandescent or halogen lamp
- Low maintenance costs thanks to long lifetime
- No UV and near-IR radiation in the light beam
- Stepless dimming
- Very high dimmer compatibility, see also www.ledvance.com/dim
- Instant 100 % light, no warm-up time
- Lower energy consumption than incandescent or halogen lamps
Areas of application
- Shops and exhibition rooms
- Domestic applications
- Commercial applications
- Accent lighting
- Outdoor use in suitable outdoor luminaires only
Product features
- LED alternative to high voltage halogen lamps
- High color consistency: ≤ 5 sdcm
- Dimmable
- Lamp made of glass
- Very high color rendering CRI > 90
Safety advice
- Do not touch the lamp if broken.
- Must not be used if outer bulb is defective.
Electrical data
| Nominal wattage | 4.5 W |
| Construction wattage | 4.50 W |
| Nominal voltage | 220…240 V |
| Operating mode | AC Mains |
| Claimed equiv. conventional lamp power | 50 W |
| Nominal current | 27 mA |
| Type of current | AC |
| Inrush current | 0.3 A |
| Operating frequency | 50/60 Hz |
| Mains frequency | 50/60 Hz |
| Max. lamp number on MCB B10 A | 333 |
| Max. lamp number on MCB B16 A | 533 |
| Power factor λ | > 0.70 |
Photometrical data
| Luminous intensity | 600 cd |
| Luminous flux | 350 lm |
| Nominal useful luminous flux 90° | 350 lm |
| Luminous efficacy | 77 lm/W |
| Lumen main.fact.at end of nom.life time | 0.96 |
| Light color (designation) | Cool White |
| Color temperature | 4000 K |
| Color rendering index Ra | 90 |
| Light color | 940 |
| Standard deviation of color matching | ≤5 sdcm |
| Rated peak intensity | 600 cd |
| Rated LLMF at 6,000 h | 0.80 |
| Flickering metric (Pst LM) | ≤1 |
| Stroboscope effect metric (SVM) | ≤0,4 |
Light technical data
| Beam angle | 36 ° |
| Warm-up time (60 %) | ‹ 0.50 s |
| Starting time | < 0.5 s |
Dimensions & Weight
| Overall length | 52.00 mm |
| Diameter | 50.00 mm |
| Maximum diameter | 50 mm |
| Product weight | 38.00 g |
Temperatures & operating conditions
| Ambient temperature range | -20…+40 °C |
| Maximum temperature at tc test point | 83 °C |
Lifespan
| Lifespan L70/B50 at 25 °C | 25000 h |
| Number of switching cycles | 100000 |
| Lumen maintenance at end of service lifetime | 0.70 |
| Rated lamp survival factor at 6,000 h | ≥ 0.90 |
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