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
- 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 low voltage halogen lamps
- High color consistency: ≤ 6 SDCM
- Not dimmable
- Base: GU5.3
- Lamp made of glass
- Good quality of light; color rendering index CRI ≥ 80
- Lifetime up to 15,000 h
Equipment / Accessories
- Equipped with high-power LEDs
Safety advice
- Do not touch the lamp if broken.
- Must not be used if outer bulb is defective.
Electrical data
| Nominal wattage | 3.8 W |
| Construction wattage | 3.80 W |
| Nominal voltage | 12 V |
| Operating mode | ECG, CCG 1) |
| Claimed equiv. conventional lamp power | 35 W |
| Nominal current | 460 mA |
| Type of current | AC/DC |
| Inrush current | 12.8 A |
| Operating frequency | 50/60 Hz |
| Mains frequency | 50/60 Hz |
| Max. lamp number on MCB B10 A | 28 |
| Max. lamp number on MCB B16 A | 36 |
| Total harmonic distortion | < 120 % |
| Power factor λ | > 0.50 |
1) Check ECG compatibility at ledvance.com/compatibility
Photometrical data
| Luminous intensity | 700 cd |
| Luminous flux | 345 lm |
| Nominal useful luminous flux 90° | 345 lm |
| Luminous efficacy | 90 lm/W |
| Lumen main.fact.at end of nom.life time | 0.70 |
| Light color (designation) | Cool White |
| Color temperature | 4000 K |
| Color rendering index Ra | 80 |
| Light color | 840 |
| Standard deviation of color matching | ≤6 sdcm |
| Rated peak intensity | 700 cd |
| Rated LLMF at 6,000 h | 0.80 |
| Flickering metric (Pst LM) | 1,0 |
| 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 | 44.00 mm |
| Diameter | 50.00 mm |
| Maximum diameter | 50 mm |
| Product weight | 30.00 g |
Temperatures & operating conditions
| Ambient temperature range | -20…+40 °C |
| Maximum temperature at tc test point | 83.1 °C |
Lifespan
| Lifespan L70/B50 at 25 °C | 15000 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 |
T5-14W/840





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