Directional LED bulb G53 Optonica SP15-A3 | disc-shaped | 15 W | 4500 K | 1050 lm | 30° | 111 × 58 mm | silver | IP20

Technical specifications

Brand: Optonica
Manufacturer: OptonicaLED
Lamp type: LED AR111
Base: G53
Power: 15 W
Incandescent lamp equivalent: ~80 W
Luminous flux: 1050 lm
Luminous efficacy: 80 lm/W
Color temperature: 4500 K
Light color: Neutral white
Color code: 845
Beam angle: 30°
Color rendering index (CRI): ≥80
Dimming: No
Switch-on time: 0.1 s
On / off cycles: 25 000
Lifetime: 25 000 h
Luminous flux at end of life: 70 %
LED type: SMD
Supply voltage: DC 12 V
Frequency: 50–60 Hz
Power factor: 0.5
Energy consumption: 15 kWh / 1000 h
Ambient temperature: −30 °C … +50 °C
Protection class: IP20
Material: Aluminum
Housing color: Silver
Shape: Disc
Dimensions: 111 × 58 mm
Weight: 256 g
PIR motion sensor: None

Functions

Directional 30° lighting – precisely illuminates objects or zones
Neutral white light (4500 K) – cozy and natural environment
Good color rendering (CRI ≥80) – realistic color reproduction
Fast switch-on (0.1 s) – flicker-free
Aluminum housing – efficient heat dissipation and durability
Energy-saving solution – up to ~80 % lower consumption compared to halogen AR111

Usage

For home users: Living rooms, kitchens, dining areas or accent lighting, highlighting niches, paintings or interior details
For business and commercial spaces: Shops, showcases, exhibitions, restaurants, hotels, galleries
For electricians / designers: Standard G53 base – easy replacement, suitable for professional directional lighting projects

Pros

High luminous flux – 1050 lm
Directional 30° light
Neutral white 4500 K color
Long lifetime (25 000 h)
Reliable aluminum housing

Cons

Non-dimmable
Requires 12 V DC power supply / transformer
For indoor use only (IP20)