LED bulb G53 Optonica SP15-A3 | disc-shaped | 15 W | 4500 K | 1050 lm | 120° | 111 × 58 mm | silver | IP20

Technical specifications

Brand: Optonica
Manufacturer: OptonicaLED
Manufacturer code: SP15-A4
Lamp type: LED AR111
Base: G53
Power: 15 W
Incandescent lamp equivalent: ~80 W
Luminous flux: 1050 lm
Luminous efficacy: 73 lm/W
Color temperature: 2700 K
Light color: Warm white
Color code: 827
Beam angle: 120°
Color rendering index (CRI): ≥80
Switch-on time: 0,1 s
Switch on / off cycles: 25 000
Lifetime: up to 25 000 h
Luminous flux at end of life: ≥70 %
Dimming: No
LED type: SMD
Power factor: 0,5
Energy consumption: 15 kWh / 1000 h
Supply voltage: 12 V DC
Mains frequency: 50–60 Hz
Ambient temperature: −30 °C … +50 °C
Protection class: IP20
Housing: Aluminum
Housing color: Silver
Shape: Disc
Dimensions: Ø111 × 58 mm
Weight: 260 g
PIR motion sensor: No

Functions

Wide 120° beam angle – uniform lighting without harsh shadows
Warm white 2700K light – cozy atmosphere and natural colors
High luminous flux (1100 lm) – efficient lighting with low power consumption
Aluminum housing – good cooling and longer service life
Instant switch-on – 100 % light without flicker

Usage

For home users: Living rooms, kitchens, corridors, accent lighting in niches or ceiling luminaires where warm and comfortable light is required
For business and commercial spaces: Shops, showcases, exhibitions, restaurants, hotels, galleries
For electricians / designers: Reliable solution for G53 systems, stable operation with 12 V DC supply, suitable for professional luminaires and transformers

Pros

Wide 120° beam angle
Warm, cozy 2700K light
Good color rendering (CRI ≥80)
Long service life – up to 25 000 h
Durable aluminum housing
Low energy consumption

Cons

Not dimmable
Requires 12 V DC power supply
IP20 – for indoor use only