How to Source a 1000W HPS Grow Light Kit Without Spec Confusion

A commercial 1000W HID purchase should be checked as a kit, not just as a wattage line. The core question is whether the lamp family, electrical range, fixture hardware, controls, and documentation all match the grow room or greenhouse project. This guide does not estimate harvest results, electricity reductions, rebate eligibility, or customer outcomes.

For a current Number reference, the SUMMIT 1000W HPS grow light is listed as a 1000W HID product with 2100 μmol/s PPF, 2.1 μmol/J efficacy, AC 120-277 V input, and 150-280 V output. The same product record lists selectable lamp options for HPS 1000W/600W, MH 1000W/600W, and CMH 630W/1000W.

Use this sourcing checklist

• Confirm the lamp family before price comparison. HPS, MH, and CMH lamps are not interchangeable procurement shorthand; confirm lamp type, wattage, reflector choice, replacement-lamp availability, and any spectrum requirement in the purchase spec.
• Match input voltage to the site. A product record that lists AC 120-277 V still needs a project-level check against panel voltage, branch-circuit design, plug or hardwire approach, and local electrical review.
• Check the output range against the selected lamp. For SUMMIT, the listed output voltage is 150-280 V. Treat that as a compatibility field to confirm with the final lamp and ballast configuration before ordering.
• Separate fixture performance from crop outcomes. PPF and efficacy describe fixture output and fixture-level efficiency under specified conditions. They do not prove harvest weight, crop quality, or utility-cost performance without a documented project design and crop trial.
• Request exact documentation for the exact SKU. The UL Solutions horticultural lighting overview points buyers toward safety evaluation for horticultural luminaires and related system components. Do not rely on a catalog badge alone; ask for the certificate, directory record, or report that maps to the final voltage, lamp, plug, reflector, and market.
• Do not mix LED program thresholds into HID evaluation without checking scope. The DLC horticultural technical requirements page describes requirements for LED-based horticultural lighting products, so HID buyers should verify any incentive, listing, or compliance requirement program by program.

What to send the manufacturer

Before asking for a quote, send a compact schedule: lamp type and wattage, input voltage, mounting height, reflector preference, control or dimming requirement, cable and plug expectations, target market, required documentation, sample quantity, and production quantity. This keeps the conversation specific enough for engineering review instead of a generic price quote.

If the listed SUMMIT configuration is close but not exact, use Number's OEM/ODM project discussion page to define the required lamp, cable, mounting, dimming, logo, and market documentation before a sample build.

Evidence note

Product details in this article are limited to Number's current product record for SUMMIT 1000W retrieved on July 24, 2026. General safety and listing context was checked against UL Solutions horticultural lighting information and the DLC horticultural technical requirements page. No crop-result, electricity-reduction, certification-directory, or customer-outcome claim is made here.