Easy product returns
You can return the product without providing a reason within 14 days.
- Light output: 55,000 lumens
- 2000K
- E40 ceramic socke
- 230 V
- Dual Spectrum
- To use only with a 400W ballast
- Suggested surface from 80x80cm to 100x100cm
The NEW Sunmaster Dual Spectrum 400 watts lamp is a radically new, scientifically-developed lamp developed to deliver exactly the right light frequency to your plants at the crucial stages in their development. Dual Spectrum lamps offer superior lamp performance and are fully compatible with existing fittings and ballasts to deliver exactly the right light frequency at the right time. This is a discharge lamp and requires several minutes to restart and come to full brightness after a power interruption. For total load, add auxiliary (ballast) watts to lamp watts. This lamp may be operated in any position.Contains mercury. Please dispose of in a re-cycling facility.
- Increased red and blue light compared to a standard HPS lamp
- Produces higher chlorophyll levels for greener healthier plants
- Promotes larger leaf area & mass
- Inhibits unnatural stem elongation
- Encourages internodes whilst keeping a compact plant
- Produces thicker primary stems
- Encourages earlier flowering and total number of flowers
- Delivers higher yields and fruit weight
Initial Lumens (Lumens @ 100 hours) - 55000
PAR Watts - 140
Rated Life (Hrs. @10Hr. /Start) - 24000+
Correlated Colour Temperature - K 2000
Colour Rendering Index (CRI) - 25
Typical Warm Up Time (Minutes) - 3 - 5
Typical Hot Restart Time (Minutes) 1
Lamp Wattage (W) - 400
Operating Voltage (V) - 100
Operating Current (Amps) - 4.5
Min. Open Circuit Voltage (RMS) - 198
Min.-Max. Starting Pulse (Peak V) - 3800-4500
Min. Pulse Width @ 2700 Volts (µ sec) - 1
Min. Pulse Rate Per ½ Cycle - 1
