Ushio HiLUX GRO CMH Lamp — 315W 3000K

The Ushio HiLUX GRO CMH 315W 3000K lamp delivers a high-efficiency spectrum tuned for strong vegetative growth and dense, aromatic flowers. Built in an ISO 9001 facility and trusted by commercial greenhouses, this bulb pairs excellent PAR output with consistent lumen maintenance over its 15,000-hour rated life. The 3000K color temperature adds enhanced red content to support bloom while maintaining robust structure in veg. Designed for PGZX18 sockets and compatible with C182/O or quality electronic ballasts, it hot-restarts quickly and operates reliably in open or enclosed luminaires.

Key Features / Benefits:• 315W CMH with 3000K spectrum optimized for crop production• High μmol/s output within the PAR range for strong yields• >90 CRI with excellent color stability and lumen maintenance• 15,000-hour rated life with quick 6-8 minute hot restart• Works in open or enclosed fixtures; PGZX18 base (T12, double envelope)• Pairs with quality 315W CMH fixtures and reflectors

Tech Specs:• Wattage: 315W• CCT: 3000K• Initial Lumens (@100h): 33,000• Efficacy: 110 lm/W• CRI: >90• Operating Voltage: 100V• Operating Current: 3.15A• Ballast: ANSI C182/O or electronic• Burning Position: BU ±90°• Max Base Temp: 250°C; Max Bulb Temp: 350°C• Base: PGZX18 (T12, clear, double envelope)• Rated Life: 15,000 hours• Hot Restart: 6-8 minutes

What's In The Box:• Ushio HiLUX GRO CMH 315W 3000K lamp (PGZX18)• Protective sleeve/packaging

Compatible With:• 315W CMH fixtures and reflectors using PGZX18 sockets• Quality electronic or ANSI C182/O ballasts rated for 315W CMH