Osram LED Reflector Lamp/Warm White
Osram (4052899958074 / 203278) - Average lifespan: 15000 Hours - Light colour: 2700 Kelvin - Light output: 350 Lumen - On/off cycles: 100000 Cycles - Voltage: 230 Volt - Beam angle: 36 - Color Rendering Index: 80
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Osram LED Reflector Lamp – Warm White Excellence
The Osram LED Reflector Lamp, also known as the Star PAR16, is a pinnacle of modern lighting technology, delivering the classic warmth of a 50‑W incandescent reflector lamp while consuming only 4.3 W of power. Its warm white light at 2700 K creates an inviting ambience suitable for living rooms, dining areas, and any space where comfort is paramount.
Key Technical Specifications
- Power Consumption: 4.3 W (equivalent to a traditional 50‑W reflector lamp)
- Luminous Flux: 350 lumens, providing ample illumination for medium‑sized rooms.
- Beam Angle: 36°, ensuring focused yet evenly distributed light.
- Color Rendering Index (CRI): 80 – excellent color fidelity for everyday use.
- Lifespan: 15,000 hours of continuous operation, reducing replacement frequency.
- On/Off Cycles: Up to 100,000 cycles, guaranteeing durability through frequent switching.
- Operating Frequency: 50 Hz, compatible with standard European mains supply.
- Voltage: 230 V, the typical household voltage in many regions.
- Socket Type: GU10, a widely adopted fitting for reflector lamps.
- Dimensions: Diameter and length both 5 cm (approximately 2 inches), making it easy to fit into existing fixtures.
Design & Build Quality
The lamp features a full glass housing, which not only protects the LED array but also enhances light diffusion. The compact form factor allows seamless integration into standard reflector sockets without requiring any fixture modifications. Its robust construction ensures reliable performance even in environments with frequent on/off cycling.
Energy Efficiency & Environmental Impact
By replacing a 50‑W incandescent lamp, the Osram LED Reflector Lamp saves approximately 45.7 W per hour. Over a typical year of use (assuming 5 hours per day), this translates to a reduction of about 83 kWh in electricity consumption. This energy saving not only lowers utility bills but also contributes to reduced greenhouse gas emissions, aligning with global sustainability goals.
Installation & Compatibility
The lamp is designed for effortless installation:
- Turn off the power supply and remove the existing reflector lamp.
- Insert the new GU10 base into the socket, ensuring a secure fit.
- Restore power; the lamp will illuminate instantly with its warm white glow.
Because it matches the physical dimensions of standard 50‑W reflector lamps, no fixture modifications are necessary. It is fully compatible with most existing lighting systems that use GU10 fittings.
User Experience & Aesthetic Appeal
The warm white light at 2700 K creates a cozy atmosphere reminiscent of traditional incandescent bulbs while offering the clarity and brightness of modern LED technology. The 36° beam angle provides focused illumination that highlights décor elements without causing glare, making it ideal for accent lighting or task areas.
Reliability & Longevity
The lamp’s 15,000‑hour lifespan means you can expect reliable performance for many years. Coupled with its ability to endure up to 100,000 on/off cycles, the Osram LED Reflector Lamp is engineered for both residential and commercial settings where frequent switching occurs.
Conclusion
The Osram LED Reflector Lamp – Warm White exemplifies how contemporary lighting solutions can combine energy efficiency, durability, and aesthetic warmth. Its precise technical specifications, user-friendly installation, and long-term reliability make it an excellent choice for anyone seeking to upgrade their lighting without compromising on comfort or style.
By choosing this lamp, you invest in a product that delivers consistent performance, significant energy savings, and the timeless appeal of warm white illumination.
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Category
This product is cataloged in our store in these categories
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- LED bulbs for home |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Tags | LED Star PAR16 LED Star PAR16 reflector lamp LED Star PAR16 warm white LED Star PAR16 GU10 base LED Star PAR16 4.3W LED Star PAR16 50W replacement LED Star PAR16 36° beam LED Star PAR16 15 years LED Star PAR16 German made LED Reflector Lamp Warm White LED Reflector Lamp GU10 Base LED Reflector Lamp 4.3W LED Reflector Lamp 50W LED Reflector Lamp 36° LED Reflector Lamp 15Years LED Reflector Lamp Warm White GU10 LED Reflector Lamp 4.3W Warm White LED Reflector Lamp 50W Warm White LED Reflector Lamp GU10 4.3W LED Reflector Lamp 36° Warm White LED Reflector Lamp 4.3W 50W LED Reflector Lamp GU10 50W LED Reflector Lamp 36° 4.3W LED Reflector Lamp 15Years 4.3W LED Reflector Lamp 15Years 50W LED Reflector Lamp Warm White 4.3W LED Reflector Lamp Warm White 50W LED Reflector Lamp |
| Identifiers | |
| Brand | ![]() Osram is a brand of light bulbs and other lighting products. It is a subsidiary of Siemens AG. |
| Model | Osram 203278 |
| MPN | Osram 203278 |
| ID | 2156849 |
| Dimensions / Weight | |
| Key Features | |
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Average lifespan The total operating hours a light fixture is expected to function before it needs replacement, expressed as a duration in standard time units such as hours or days.
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15000 Hours |
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Beam angle The beam angle is the angular spread of light emitted by a lamp or lighting fixture, measured in degrees. It indicates how wide the light covers when projected onto a surface, helping users choose fixtures that provide the desired illumination pattern for a room or task.
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36 |
| Color Rendering Index | 80 |
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Diameter The linear measurement across a circular or round object, taken through its center. It is expressed in units of length such as millimeters, centimeters, inches, or feet and represents the widest span of the item.
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5 cm |
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Dimmable Indicates whether the product can have its brightness adjusted by a dimmer or compatible control system.
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no |
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Light colour The hue or colour temperature of the light emitted by a lighting product. Values can be simple colour names such as "Warm white" or descriptive ranges like "CCT 2200-6500 Kelvin". The attribute may list multiple colours separated by commas when a fixture offers several selectable options.
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2700 Kelvin |
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Light output The amount of light emitted by a product, expressed in lumens (lm). It indicates the brightness level that the device can produce under typical operating conditions and allows users to compare illumination performance across similar items.
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350 Lumen |
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On/off cycles The total count of times a device can be powered on and off during its expected lifetime or usage period. This value helps users gauge the durability and reliability of products that are frequently switched, such as lighting fixtures, appliances, or electronic components.
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100000 Cycles |
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Operating Frequency The radio frequency at which a device or component operates, expressed in hertz (Hz). It indicates the specific frequency band used for transmission or reception and helps users determine compatibility with network standards.
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50 |
| Socket | GU10 |
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Voltage The electrical potential difference that a device is designed to accept from its power source, expressed in volts (V). It indicates the nominal operating voltage for the product and helps users verify compatibility with local mains or battery supplies.
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230 Volt |







