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hydroponics grow lightreflector hood Ballast - same quality as QUANTUM -convertable for HPS and MH lamps -Highlumen efficiency -Low power consumption -Protection functions:open circuit protection, short circuit protection, ignnition failure protection, over heat protection, -Completely silent: no more humming and buzzing - Approval: UL,CUL, EMC, ROSH - Input voltage: 108VAC- 268 VAC - Input rated voltage: 200VAC - 1120VAC - Input voltage frequency: 50Hz - 60Hz - Power factor: > 0.97 - harmonic component: < 10% - Input currency :1.95±0.1A/220Vac - Input power: 430w±5%/220Vac - Output power: 390w +/- 5% - lamp voltage:90VAC-130VAC - Output Frequency: ≥30KHZ - Currency Crest factor: < 1.7 - Ingitor voltage: >3KV - Effeciency: ≥90% - operating temperature: - 30°C - + 55°C Features: - Unique design of burner allowed more efficient ignition and prompter re-ignition. - Long life span up to 24000hours. - high lumen effeciency approach to 130 LM/W. HPS bulb/MH bulb - Application: Plants yield, road, airport, wharf Technical deta: Bulb type: HNG-T400 Wattage: 400w Operating currency: 4.6A Operating voltage: 100+/- 10V Lumen flux: 55000lm Lamp base: E39/E40 Diameter: 46mm Length: 285mm Packing: 20pcs/ctn Timer - 24 hours mechanical timer socket - CE approval - Max power :3500W - Voltage: 220V-240V - Frequency: 50HZ YOYO - Handling weight: 3kgs, 6kgs - Light hanger- with 48 inch or 58 inchthread - Heavy duty steel spring, never break down, long life span - Screws matched, easy using - Packing: 2pcs/bag, 50bags/ctn