Benefits
- Ultra-efficient double ended bulb
- Long life span with minimal deterioration
- High blue spectral ratio for enhanced vegetative growth
- Reduced branch spacing and tight internodes
Lightspeed Blue MH SE 400W 4000K Bulb
SKU: WE-MH400/W4
C$30.03 Regular Price
C$15.00Sale Price
This lamp can cause serious skin burns and eye inflammation from shortwave ultraviolet radiation if outer envelope of the lamp broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Lamps that will automatically extinguish when the outer envelope is broken or punctured are commercially available this lamp complies with USA Federal Standard 21 CFR 1004.30 and Canada Standard SOR/80-381.
