LED bulb Ledvance Osram 3.4 W (equiv. 35 W) GU5.3, 345 lm, 2700 K, CRI 80, 36° beam

LED bulb Ledvance Osram 3.4 W (equiv. 35 W) GU5.3 delivers warm white light with a 36° beam angle and 345 lm luminous flux. Designed as a compact reflector lamp with a GU5.3 base, it replaces halogen MR16-style lamps while consuming significantly less energy. The lamp has an indicated lifetime of 15,000 hours and a colour temperature of 2700 K with CRI 80, suitable for general spot and accent lighting in indoor and suitable outdoor luminaires.

Advantages

This LED bulb provides instant full brightness without warm-up time and uses lower energy than equivalent incandescent or halogen lamps. Its compact full-glass reflector design and single optic allow straightforward replacement of halogen lamps. With a long rated lifetime and a warm white colour, it is suitable for economical spotlighting and for illuminating heat-sensitive objects due to lower radiant heat compared with halogen sources.

Suitable for

• Spot and accent lighting in residential interiors
• Museums and art galleries (accent lighting, controlled use)
• Display cabinets and shop windows
• Downlighting for marking walkways, doors, stairs
• Spotlighting heat-sensitive objects such as food or plants
• Outdoor use only in luminaires suitable for outdoor installation

Key specifications

• Manufacturer: Ledvance (Osram)
• Model / EAN: 4099854458385
• Power: 3.4 W (equivalent to 35 W incandescent)
• Base / fitting: GU5.3
• Luminous flux: 345 lm
• Colour temperature: 2700 K (warm white)
• Beam angle: 36°
• Colour Rendering Index (CRI): 80
• Rated lifetime: 15,000 h
• Energy efficiency class: E
• Rated energy consumption: 4 kWh/1000h

How to use

Install the LED bulb into a compatible GU5.3 socket, ensuring the luminaire is switched off before replacement. Use in fixtures designed for reflector GU5.3 lamps; verify that the luminaire is suitable for outdoor use if installing outdoors. After installation, the lamp reaches full brightness instantly. Observe manufacturer instructions regarding maximum ambient temperature and any specific luminaire limitations.

Recommendations

For exhibit or retail lighting, use appropriate fixtures and aim the 36° beam to achieve focused accenting. When replacing halogen MR16 lamps, confirm fitting compatibility and check transformer or driver requirements; some installations may require a compatible low-voltage supply or an appropriate LED-compatible driver.