Replacement Metal Halide Light Bulb for GE 21054 - 150W G12 4200K

Replacement for T6 metal halide light bulb with 150 watts output and 4200K color temperature designed to match the specifications of the original GE 21054 unit. This part installs directly into fixtures requiring the listed wattage, shape and base configuration to maintain consistent light output without altering the system design.

Key Features & Benefits

• Produces 11500 lumens at 150 watts input for measured light levels matching original ratings
• Operates at 4200K color temperature with CRI 85 for accurate color rendering in the installed environment
• Clear bulb finish and T6 shape allow proper fit within the fixture housing as specified
• Rated for 6000 hours of operation under standard conditions listed in the specifications

Product Specifications

• Watts: 150
• Base: G12 2 PIN 12MM CENTER TO CENTER OF PINS
• Color Temp: 4200
• Lumens: 11500
• Shape: T6
• Life: 6000
• CRI: 85
• Bulb Finish: CLEAR

Replacement Compatibility

This replacement part fits multi-application HID fixtures that originally used the GE 21054 metal halide bulb. It aligns with the required electrical and physical parameters for continued use in those systems. Always verify socket condition and ballast health before installing any new HID source to maximize service life and safety margins. The design philosophy emphasizes direct interchangeability so facility operators can restore original performance levels quickly. Careful attention to arc tube geometry and gas fill composition replicates the photometric output of the legacy lamp across the entire beam angle produced by the host fixture. End users notice steady illumination without hot spots or color shifts that sometimes accompany mismatched substitutes. Long term testing confirms that lumen depreciation follows the expected curve allowing accurate planning of group relamping programs. Electrical characteristics remain within tolerance of standard metal halide ballasts ensuring stable operation without supplemental ignitors or modified circuitry. This approach preserves the original system certification while extending useful service life under normal duty cycles.

Discover the Perfect Replacement

Confirm your fixture requires a 150W T6 metal halide bulb with G12 base and 4200K output. Select this part to obtain the correct replacement that meets the listed specifications. Routine inspection of the fixture reflector and lens during bulb changes further improves overall system efficiency and light distribution quality over time. Attention to these details during each service visit supports sustained visual comfort and energy utilization that matches the original installation intent.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.