Replacement Light Bulb for SUNMASTER SL.1000W.U25.2.1K - 1000W 2100K E39

Replacement for SUNMASTER SL.1000W.U25.2.1K delivers the exact 1000W sodium output needed in horticultural and commercial fixtures. Operating at 120V with ET25 shape and clear finish, this bulb produces 140000 lumens at 2100K color temperature and maintains CRI 22 over its 24000 hour rated life.

Key Features & Benefits

• 1000W power draw at 120V with 8.333 amps current
• 140000 lumens output at 2100K color temperature
• ET25 shape and clear bulb finish for directed light distribution
• 24000 hour life rating reduces replacement frequency
• CRI 22 for consistent spectral performance

Product Specifications

• Volts: 120
• Watts: 1000
• Base: E39 MOGUL SCREW BASE 39MM DIAMETER (E40)
• Color Temp: 2100
• Lumens: 140000
• Shape: ET25
• Life: 24000
• CRI: 22
• Bulb Finish: CLEAR
• AMPS: 8.333

Replacement Compatibility

Compatible with fixtures designed for SUNMASTER SL.1000W.U25.2.1K and equivalent 1000W sodium lamps in horticultural and commercial high-intensity lighting systems.

Discover the Perfect Replacement

Confirm your fixture requirements and select this bulb to restore original performance in your existing lighting setup.

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.