
LED lamp GU 5.3 Optonica SP5-A2 | funnel-shaped | 5 W | 400 lm | 110° | 6000 K | DC 12 V | 50 x 54 mm | white | IP20
Code: SP5-A2-1761LED lamp designed for accent and general lighting. Thanks to the low 12 V DC voltage, this lamp is especially suitable for niche lighting, showcases, furniture, commercial spaces and special installations. The modern SMD LED solution ensures a 400 lm luminous flux, instant switch-on and a long service life – up to 25 000 h.
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Technical specifications
Manufacturer / brand: Optonica / OptonicaLED
Socket: MR16
Power: 5 W
Incandescent lamp equivalent: ~30 W
Luminous flux: 400 lm
Luminous efficacy: 80 lm/W
Color temperature: 6000 K
Light color: Cool white
Color code: 860
Beam angle: 110°
Color rendering index (CRI): ≥80
LED type: SMD
Switch-on time: 0,1 s
Service life: 25 000 h
Switch on / off cycles: 25 000
Luminous flux at end of life: ≥70 %
Dimming: No
Supply voltage: DC 12 V
Frequency: 50–60 Hz
Power factor: 0,5
Energy consumption: 5 kWh / 1000 h
Protection class: IP20
Operating temperature: −30 °C … +50 °C
Materials: plastic, aluminum
Housing color: white
Shape: funnel type
Dimensions: 50 × 54 mm
Weight: 40 gFunctions
Cool white 6000 K light – bright, clear lighting for work and displays
Wide 110° angle – uniform light distribution
12 V DC supply – safe and compatible with low-voltage systems
Instant switch-on – no flicker or delay
Long service life – up to 25 000 h
Energy efficient – up to 80 % lower consumption compared to an incandescent lampUsage
For home users: Lighting for kitchens, corridors, bathrooms, furniture, shelves, niches, bright accent lighting at home
For electricians: Standard GU5.3 socket – quick replacement and installation, suitable for systems with a 12 V DC transformer, reliable solution for long-term projects
For commercial premises: Lighting of showcases, displays, shops, offices, technical areas, accent lighting for warehousesPros
Bright cool white light (6000 K)
Wide beam angle (110°)
Long service life and 5-year warranty
Low energy consumption
Instant switch-onCons
No dimming function
Only 12 V DC (requires a suitable power supply)
IP20 – not suitable for direct use in wet areas without protectionIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.3 main types of white light:
Warm white (2700 - 3000 K)
Neutral white / daylight (4000 - 4500 K)
Cool white (5000 - 6500 K)
How to choose the right light color temperature:2700 - 3000K creates a cozy atmosphere in a room. Used in spas, hotel entrances, living rooms, and bedrooms.
4000 - 4500K is used in commercial, retail, office spaces, garages, medical buildings, as well as bathrooms, kitchens, and workrooms.
5000 - 6500K is suitable for lighting workshops, operating rooms, or other areas where attention to detail is important. Also suitable for outdoor lighting, modern interiors, and their accents.
To calculate how many and what type of light fixtures are needed for your desired space, visit this website: https://www.dialux.com/en-GB/download.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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