OSRAM LEDVANCE SURFACE CIRCULAR luminaire

Description OSRAM LEDVANCE SURFACE CIRCULAR luminaire

The LED SF Circular 350 18W/4000K IP44 Ledvance luminaire is a modern surface-mounted ceiling/wall luminaire of a round shape from the well-known Ledvance brand (former Osram division). It belongs to the Surface Circular series and is designed for effective lighting of rooms with requirements for protection against moisture and dust.

Main characteristics:

Power (Nominal wattage): 18 W

Color temperature (Color temperature): 4000 K (neutral white light - cool white / neutral white, comfortable for work areas, offices, corridors)

Luminous flux: 1440 lumens (high efficiency ≈ 80 lm/W)

Color rendering index (CRI / Ra): > 80 (reproduces colors well)

Supply voltage: 220–240 V

Mains frequency: 50–60 Hz

Current: nominal 153 mA

Power factor: > 0.55

Protection class: IP44 (protection against dust and water splashes from any direction - suitable for bathrooms, kitchens, balconies, basements, entrances)

Mechanical strength: IK03 (impact protection)

Installation type: surface-mounted (on the ceiling or wall)

Shape and dimensions:

Diameter: 350 mm

Height: 115 mm

Materials:

Housing: steel (white color — White)

Diffuser: PMMA (polymethyl methacrylate) — durable, resistant to yellowing

Service life: up to 30,000 hours

Operating temperature range: -20°C … +40°C

Warranty: usually 3 years (depending on the seller)

Advantages of the model:

Energy efficiency — up to 55% electricity savings compared to old fluorescent lamps (CFL).

Quick installation — simple and convenient.

Uniform light thanks to the round shape and high-quality diffuser (without dazzling effect).

Reliability — the LED module is not replaceable (integrated).

Suitable for residential, commercial and technical premises.