{"title":"Philips Grow Light Lamps","description":"\u003cp\u003eShop Philips replacement grow light lamps for compatible horticultural lighting systems. This collection brings together the Master GreenPower Xtra DE 1000W HPS lamp and three 315W ceramic metal halide (CMH\/CDM) options: the GreenPower CDM Elite Agro 3100K lamp, MasterColor CDM Elite 4200K lamp, and mogul-base MasterColor CDM Elite MW model.\u003c\/p\u003e\u003ch2\u003eCompare lamp formats before ordering\u003c\/h2\u003e\u003cp\u003eChoose by the exact replacement requirements of your fixture, not wattage alone. The double-ended 1000W HPS lamp and the different 315W CDM formats are not interchangeable. Check the specified lamp technology, base or connection, ballast, wattage, operating position, and enclosure requirements against the lamp and fixture documentation.\u003c\/p\u003e\u003cp\u003eThese listings are replacement lamps rather than complete fixtures. Disconnect power and allow the lamp and fixture to cool before replacement, and follow the manufacturer's handling and installation instructions. Browse our \u003ca href=\"\/collections\/lamps\"\u003egrow light replacement lamps\u003c\/a\u003e collection to compare Philips with other available brands.\u003c\/p\u003e","products":[{"product_id":"315-watt-mastercolor-cdm-elite-mw-mogul-base","title":"Philips MasterColor CDM Elite MW 315W CMH Lamp – Mogul Base","description":"\u003cp\u003eThe Philips MasterColor CDM Elite MW 315W is a ceramic metal halide replacement lamp with an ED37 bulb and exclusionary mogul screw base. Identify it by model CDM315\/U\/O\/4K ED37 when replacing a lamp in a compatible lighting system.\u003c\/p\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Philips\u003c\/li\u003e\n\u003cli\u003eSeries: MasterColor CDM Elite MW\u003c\/li\u003e\n\u003cli\u003eTechnology: ceramic metal halide (CMH\/CDM)\u003c\/li\u003e\n\u003cli\u003eRated lamp wattage: 315W\u003c\/li\u003e\n\u003cli\u003eModel: CDM315\/U\/O\/4K ED37\u003c\/li\u003e\n\u003cli\u003eBase: exclusionary mogul screw\u003c\/li\u003e\n\u003cli\u003eBulb shape: ED37, clear\u003c\/li\u003e\n\u003cli\u003eOperating position: universal, subject to fixture requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMogul-base format, not a two-pin replacement\u003c\/h2\u003e\u003cp\u003eThis model differs from PGZX18 two-pin 315W CDM lamps. A screw base alone does not establish electrical compatibility: match the complete model, ballast specification, socket, and fixture requirements before purchase. Do not install it in a standard HPS or MH system solely because it fits the socket.\u003c\/p\u003e\u003ch2\u003eInstallation and handling\u003c\/h2\u003e\u003cp\u003eReplacement lamp only; ballast and fixture are not included. Disconnect power and allow the lamp and fixture to cool before replacement. Follow the exact lamp and fixture instructions, including any enclosure requirements.\u003c\/p\u003e\u003cp\u003eCompare other formats in our \u003ca href=\"\/collections\/philips-grow-light-lamps\"\u003ePhilips grow light lamps\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Philips","offers":[{"title":"Default Title","offer_id":42225646108756,"sku":"CDM315\/U\/O\/4K ED37","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/CDM315_20U_20O_204K_20ED37large_20optimized.jpg?v=1752679265"},{"product_id":"philips-master-color-cdm-elite-agro-315-watt-3100k","title":"Philips Master GreenPower CDM Elite Agro 315W CMH Lamp – 3100K","description":"\u003cp\u003eThe Philips Master GreenPower CDM Elite Agro 315W is a 3100K ceramic metal halide (CMH\/CDM) replacement lamp for compatible horticultural lighting systems. Its T12 lamp format and PGZX18 two-pin base distinguish it from screw-base and double-ended grow lamps.\u003c\/p\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Philips\u003c\/li\u003e\n\u003cli\u003eTechnology: ceramic metal halide (CMH\/CDM)\u003c\/li\u003e\n\u003cli\u003eRated wattage class: 315W\u003c\/li\u003e\n\u003cli\u003eColor temperature: 3100K\u003c\/li\u003e\n\u003cli\u003eBase: PGZX18 two-pin\u003c\/li\u003e\n\u003cli\u003eBulb format: T12\u003c\/li\u003e\n\u003cli\u003eOperating position: universal, subject to fixture requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelect the correct replacement\u003c\/h2\u003e\u003cp\u003eConfirm that your ballast and fixture are specified for this exact lamp type, wattage, and base. This is not a mogul screw-base lamp and is not a direct replacement for an HPS lamp. Match the model to your equipment documentation rather than choosing by color temperature alone.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eReplacement lamp only; fixture and ballast are not included. Disconnect power and let the lamp and fixture cool before handling. Follow the manufacturer's instructions, including enclosure and operating requirements.\u003c\/p\u003e\u003cp\u003eCompare available formats in our \u003ca href=\"\/collections\/philips-grow-light-lamps\"\u003ePhilips grow light lamps\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Philips","offers":[{"title":"Default Title","offer_id":42225646174292,"sku":"BUCMH31531K","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Philips_20Master_20Color_20CDM_20Elite_20Agro_20315_20Watt_203100Klarge_20optimized.jpg?v=1752679265"},{"product_id":"philips-master-color-cdm-elite-agro-315-watt-4200k","title":"Philips MasterColor CDM Elite 315W CMH Grow Lamp – 4200K","description":"\u003cp\u003eThe Philips MasterColor CDM Elite 315W 4200K is a ceramic metal halide replacement grow lamp for compatible horticultural lighting systems. The 4200K color-temperature option helps identify the correct replacement when maintaining an existing CDM lighting installation.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Philips\u003c\/li\u003e\n\u003cli\u003eSeries: MasterColor CDM Elite\u003c\/li\u003e\n\u003cli\u003eTechnology: ceramic metal halide (CMH\/CDM)\u003c\/li\u003e\n\u003cli\u003eWattage class: 315W\u003c\/li\u003e\n\u003cli\u003eColor temperature: 4200K\u003c\/li\u003e\n\u003cli\u003eSKU: BUCMH31542K\u003c\/li\u003e\n\u003cli\u003eReplacement lamp only; fixture and ballast are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose by model and compatibility\u003c\/h2\u003e\u003cp\u003eCheck the lamp's exact model and base against your fixture and ballast documentation before ordering. Do not assume all 315W CDM lamps share the same connection or operating requirements. Color temperature describes the lamp's light appearance, not its electrical compatibility.\u003c\/p\u003e\u003ch2\u003eReplacement and handling\u003c\/h2\u003e\u003cp\u003eDisconnect power and allow the lamp and fixture to cool before replacement. Follow the manufacturer's installation instructions and verify the enclosure and operating-position requirements for the exact lamp supplied.\u003c\/p\u003e\u003cp\u003eCompare the 3100K option and other formats in our \u003ca href=\"\/collections\/philips-grow-light-lamps\"\u003ePhilips grow light lamps\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Philips","offers":[{"title":"Default Title","offer_id":42225646239828,"sku":"BUCMH31542K","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Philips_20Master_20Color_20CDM_20Elite_20Agro_20315_20Watt_203100Klarge_20optimized_4c200b58-e76c-4dcf-a86b-444d6a9d9b88.jpg?v=1752679267"},{"product_id":"philips-master-gp-de-1000w-lamp","title":"Philips Master GreenPower Xtra DE 1000W HPS Lamp","description":"\u003cp\u003eThe Philips Master GreenPower Xtra DE 1000W is a double-ended high-pressure sodium replacement lamp for compatible horticultural lighting systems. The lamp marking identifies MASTER GreenPower Xtra 1000W EL, matching the manufacturer specification sheet linked below.\u003c\/p\u003e\u003cp\u003eChoose a single lamp for individual replacement, a case of 6, or a master case of 30 for multi-fixture maintenance. Fixtures and ballasts are not included.\u003c\/p\u003e\u003ch2\u003ePackaging\u003c\/h2\u003e\u003cp\u003eThese lamps arrive in unbranded six-lamp boxes. Single lamps are separated from those boxes and ship without an individual Philips-branded retail box or other branded packaging. Product identification is printed directly on the lamp.\u003c\/p\u003e\u003ch2\u003eManufacturer specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull product name: MASTER GreenPower Xtra 1000W EL\/5X6CT\u003c\/li\u003e\n\u003cli\u003eTechnology: high-pressure sodium (HPS)\u003c\/li\u003e\n\u003cli\u003eWattage class: 1000W; specified power consumption: 1,020W\u003c\/li\u003e\n\u003cli\u003eCap\/base: K12x30s, double-ended\u003c\/li\u003e\n\u003cli\u003eBulb shape: T40, clear\u003c\/li\u003e\n\u003cli\u003eOperating position: parallel or horizontal\u003c\/li\u003e\n\u003cli\u003eCorrelated color temperature: 2000K\u003c\/li\u003e\n\u003cli\u003eRated luminous efficacy: 155 lm\/W\u003c\/li\u003e\n\u003cli\u003eColor rendering index: 33\u003c\/li\u003e\n\u003cli\u003eNominal lamp voltage: 220V\u003c\/li\u003e\n\u003cli\u003eDimmable: yes, with compatible control gear\u003c\/li\u003e\n\u003cli\u003eMaximum diameter: 33.5 mm; maximum overall length: 394 mm\u003c\/li\u003e\n\u003cli\u003eManufacturer order code \/ 12NC: 928152419216\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMatch the lamp to your lighting system\u003c\/h2\u003e\u003cp\u003eVerify that your ballast and fixture are specified for the exact GreenPower Xtra lamp model. The manufacturer's 220V nominal lamp voltage is not a wall-outlet or mains-input specification. Follow the ballast documentation for input power and lamp compatibility.\u003c\/p\u003e\u003cp\u003eThis double-ended lamp is not interchangeable with a mogul screw-base lamp. Confirm the connections, lamp rating, operating position, and fixture requirements before installation. Use dimming only as permitted by the lamp and control-gear manufacturers.\u003c\/p\u003e\u003ch2\u003eInstallation and handling\u003c\/h2\u003e\u003cp\u003eDisconnect power and allow the lamp and fixture to cool before replacement. Follow the lamp and fixture instructions for installation, handling, and operation.\u003c\/p\u003e\u003ch2\u003eManufacturer document\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/philips-master-greenpower-spec_sheet.pdf?v=1777067231\" target=\"_blank\" rel=\"noopener\"\u003ePhilips MASTER GreenPower Xtra 1000W specification sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eCompare other formats in our \u003ca href=\"\/collections\/philips-grow-light-lamps\"\u003ePhilips grow light lamps\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Philips","offers":[{"title":"each","offer_id":46122340646996,"sku":"DL790999-1","price":77.14,"currency_code":"USD","in_stock":true},{"title":"Case of 6","offer_id":46122266198100,"sku":"DL790999-6","price":453.55,"currency_code":"USD","in_stock":true},{"title":"Master Case of 30","offer_id":46122266230868,"sku":"DL790999-30","price":2198.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/Philips_Master_Greenpower_1000_watt_double_ended_high_pressure_sodium_lamp.jpg?v=1777066789"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/collections\/CDM315_U_O_4K_ED37large_optimized_c24f1ae9-9baa-462e-a785-ca61a6ae5ac8.jpg?v=1792859032","url":"https:\/\/customhydronutrients.com\/collections\/philips-grow-light-lamps.oembed","provider":"Custom Hydro","version":"1.0","type":"link"}