or 4 payments of 
Description
315W Ceramic Metal Halide 4200K Grow lamp. Utilising bespoke Japanese arc tubes and fitted with industry standard E40 mogul bases for versatility and improved reliability (fits any standard reflector). The use of XOS borosilicate glass jackets further enhances harmonic stability, cooler lamp operation and extended lamp life at over 10,000 hours (one-year warranty). When tested in an integrating sphere the 4200K lamp showed a 9% increase in output over the industry leading Philips Mastercolour 315W lamp (tests available upon request). 4200K CRI 94.8 – PPF 578 umol – 1.84um/w
Use: All stages of growth & flower.
The most complete spectrum HID lamp ever produced for horticultural use!