Most prefessional grow bulb manufacturer in China, 250w-1000w, American Standard and EU standard, CE and RoHS Certified.

Features of metal halide grow bulb 250w:

1)Maximum blue light for strong vegetable growth

2)Balance orange-red light for stem elongation and flowering

3)Imitates daylight

4)Provide optimum spectral energy required for vegetative growth

5)High red and blue spectral ratios for good photosynthesis efficiency 6) Good lumen output for high PAR values

7)Robust plants through high blue light output

8)High red light ratio for healthy plant growth9) Long average life, high lumen output, low energy consumption

Applications:

1) Efficient growth lighting in green house

2) Day prolonging additional lighting of exterior plant cultures

3) Helpful to plants growing, horticuluture and hydroponics industries

METAL HALIDE LAMPS FOR PLANT GROWTH(AMERICAN STANDARD)

Type	Wattage	Color Temperature	Lamp Vottage	Lamp AMP	Luminous Flux	Average Life(h)	Base	Bulb Type	Dia(mm)	MOL(mm)	PAR(mm)
MH-250S(A)	250	4200	135	2.15	20500	12000	E39	T46/ED28	47/90	257/215	85
MH-400S(A)	400	4200	135	3.15	36000	12000	E39	T46/ED37	47/120	285/292	156
MH-600S(A)	600	4200	110	6.2	55000	10000	E39	TT88	48	325	205
MH-1000S(A)	1000	4200	263	4.1	88000	10000	E39	T65/BT56	65/180	375/410	505

METAL HALIDE LAMPS FOR PLANT GROWTH (EUROPEAN STANDARD)

Type	Wattage	Color Temperature	Lamp Vottage	Lamp AMP	Luminous Flux	Average Life(h)	Base	Bulb Type	Dia(mm)	MOL(mm)	PAR(mm)
MH-250S(E)	250	4200	135	2.2	20500	12000	E40	T46	47	257	85
MH-400S(E)	400	4200	135	3.3	36000	12000	E40	T46	47	285	156
MH-600S(E)	600	4200	110	6.2	55000	10000	E40	TT88	48	325	205
MH-1000S(E)	1000	4200	135	7.4	88000	10000	E40	T65	65	410	505

250W Metal Halide Grow Light