ESL Light bulb MAXGROW 170W 4,200K Dual

Novelty: Highly efficient lamp with integrated ballast. For the growing and flowering period. Due to the E40 socket these energy saving light bulbs (low heat development, high light efficiency) in any reflectors for HPS or metal halide bulbs. Yet you need a sturdy reflector since the weight is too high for standard reflectors.

• 170 Watts
• 4,200 K
• energy saving
• ballast integrated
• high luminous intensity
• low heat development