This latest 400W Metal Halide(MH) and High Pressure Sodium(HPS) Grow Light System benefits: vigorous growth, accelerate development, and hearty flowering! MH light is for better vegetation, meanwhile, HPS light is for better flowering. Both lights are best for your plants chlorophyll production. The balanced spectrum light absorbed well by chlorophyll can make your plants thickset and flourish more. It is especially productive for spring vegetable and flower seedling development. Coming with the Free Timer to help you to control the lighting time conveniently, especially when you are not in your garden. Safe and environmental friendly.

400W High Pressure Sodium Bulb:

• Power: 400 watts (High efficiency)
• Expected Life Span: 24,000 hours
• Lumen: 50,000 lumens
• Color Temperature: 2,100K
• Contains more red spectrum, which is best for flowering.
• Non-luring insects
• Strong power to penetrate fog
• High output, high luminescence efficiency.
• Fit for all standard 400 watts HPS grow light systems
• Fit for the Heliophile, such as Rose and Camellia, which grows better at longer sunshine time.

400W Metal Halide Bulb:

• Power: 400W (High efficiency)
• Expected Life Span: 10,000 hours
• Lumen: 36,000 lumens
• Color Temperature: 4,200K
• Contains blue spectrum, which is best for vegetation.
• Non-luring insects
• Strong power to penetrate fog
• High output, high luminescence efficiency.
• Fit for all standard 400 watts MH grow light systems
• Special good efficiency for leafy plants such as Lettuce and Herb
• Fit for the Heliophile, such as Rose and Camellia, which grows better at longer sunshine time.

400W Switchable Ballast:

• High power 400 watts
• Built-in two louvers
• Built-in standard reflector interface
• Switchable for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps
• Pass CE Certificate
• Low Noise
• Energy saving and environmental friendly
• Stabilize input power and output luminous flux
• Recycle material and improve usable efficiency of power supply equipment capability
• Prevent the electricity from striking the bulb repeatedly and make the bulb nigrescence prematurely
• Protect your eyes when continually working
• Rated Power: 400 watts
• Specified Frequency: 50/60Hz
• Working Voltage Range: Switchable 120V/240V
• Install Space Requirement: 12in. x 8in. x 8-1/4in. (31cm x 21cm x 21cm)
• With a 8-1/3ft. power cord to wall (US standard plug)

Extra Large Reflector:

• Air cooling
• Adjustable angle at will to meet all your needs
• Large aluminum reflector fitting 1,000 watts grow light system reflects most light to your plants
• You could up-grade your light system up to 1,000 watts just by replacing the bulb and the matchable ballast.
• Reflector Dimensions: 18-1/2in.(L) x 18-1/2in.(W)
• Install Space Requirement: 21-1/4in.(L) x 18-1/2in.(W) x 4-3/4in.(H)

Please kindly notice that this item only includes one reflector. Reflectors with HPS and MH bulbs shown in picture are demonstration only.

Ceramic Socket:

• Fit for E39 bulb cap
• Detachable durable ceramic socket
• Easy to install if you need to change your reflector
• Ceramic socket should be used with ballast for steady power supply.
• With a 14-3/8ft. power cord

Timer: (Free Gift)

• Safe and easy to use
• Ensure timer is disconnected from power supply.
• Press down the segment pushbuttons according to how long you require the system to stay on.
• Each segment is 15 minutes.
• Turn the timer dial until the black pointer is set to the present time.
• Plug in your grow light system to the timer and then the timer to the power supply socket and switch the socket on.
• Timer and your light system go working till the stop time.
• The timer can be overridden by moving the red switch on the side.
• Timer Power: Max Wattage 1725W; Max Current 15A/120V/60Hz

Package Includes:

• 1x 400W Metal Halide Bulb
• 1x 400W High Pressure Sodium Bulb
• 1x 400W Switchable Ballast
• 1x Extra Large Reflector
• 1x Ceramic Socket
• 1Set Hi-Low Yoyo Reflector Hanging kit
• 1x Free Timer

Parameter Reference Range for Growing:

These parameter reference range is for general plants, such as tomato. Please set up your grow tent system depending on your specific plant. Thank you!