GE 21853 CSR400/SE/HR Projector Light Bulb High Output HID Long Life

Description

Product Overview

The GE 21853 CSR400/SE/HR projector light bulb is engineered to meet the rigorous demands of modern projection systems used in corporate, educational, and large‑venue settings. Featuring a high‑output HID (High‑Intensity Discharge) design, this lamp delivers bright, uniform illumination that enhances image clarity and color fidelity. Constructed with premium quartz glass and a sealed metal envelope, the bulb resists vibration and thermal stress, extending its operational lifespan. Key specifications include a compact package measuring 10 x 5 x 5 inches, a model number of 043168218535, and compliance with industry standards for safety and performance. Since its introduction in September 2007, the GE 21853 has earned a reputation for reliability, making it a preferred choice for professionals who require consistent lighting output without frequent replacements.

Usage

This projector light bulb is ideal for a variety of environments where high‑quality projection is essential. In corporate boardrooms, the bulb provides the brightness needed for detailed slide presentations and video conferencing. Educational institutions benefit from its long life and stable output, ensuring that classrooms and lecture halls can rely on clear visuals throughout the academic year. The bulb also excels in conference centers, museums, and event venues where large‑scale displays demand uniform illumination across expansive screens. Its compatibility with a broad range of GE projector models simplifies integration, allowing users to upgrade or replace existing lamps with minimal downtime. Whether used for training sessions, product demos, or multimedia exhibitions, the GE 21853 delivers dependable performance that supports professional visual communication.

Why Choose Us

Choosing the GE 21853 means selecting a product backed by General Electric’s legacy of engineering excellence. Each bulb undergoes rigorous quality control testing to verify brightness, color temperature, and durability before it reaches the customer. Our commitment to after‑sales support includes a responsive technical assistance team ready to help with installation guidance, troubleshooting, and warranty claims. We source materials responsibly and adhere to environmental standards, ensuring that our products not only perform well but also minimize ecological impact. With a focus on longevity, the bulb’s design reduces the frequency of replacements, delivering cost savings over the product’s lifecycle. Trust in a brand that prioritizes performance, safety, and customer satisfaction.

Key Features

• High‑output HID technology provides bright, uniform illumination for clear image projection.
• Durable quartz glass construction resists vibration and thermal stress, extending lamp life.
• Compact 10 × 5 × 5 inches size fits a wide range of GE projector models for easy replacement.
• Long‑lasting performance reduces maintenance costs and downtime in busy environments.
• Dedicated customer support and warranty service ensure reliable after‑sales assistance.

FAQ

What projector models are compatible with the GE 21853 CSR400/SE/HR bulb?

The bulb is compatible with most GE‑branded projectors that specify a CSR400, SE, or HR series lamp. Refer to your projector’s user manual for exact model numbers, or contact our support team for confirmation.

How long can I expect the bulb to last under normal operating conditions?

Under typical commercial or educational use, the GE 21853 is rated for approximately 2,000 to 2,500 operating hours. Actual lifespan may vary based on usage patterns, ambient temperature, and maintenance practices.

Is the bulb safe to handle and install?

Yes. The bulb is designed with a sealed metal envelope and includes safety features to protect against accidental breakage. Always allow the lamp to cool before handling, and follow the installation instructions provided with your projector.

What warranty does the GE 21853 bulb include?

All GE 21853 bulbs come with a one‑year limited warranty covering manufacturing defects. If you encounter any issues within the warranty period, contact our customer service for a replacement or repair.

Can I use this bulb for outdoor projection events?

While the bulb is suitable for indoor venues, outdoor use is possible if the projector is housed in a weather‑protected enclosure. Ensure adequate ventilation and avoid direct exposure to rain or extreme temperatures.