Suitable for high-frequency Gavita ballasts, this revolutionary double-ended Sunlight Supply 902925 Gavita Pro 1000 HPS bulb features a tubular, low-profile design that is perfect for Gavita Pro-Line grow light fixtures. You can count on consistent quality and optimized performance from this 1000-watt high-pressure sodium lamp. Expect up to 5,000 hours of outstanding results in your horticultural applications with grow lights from Sunlight Supply! 

• Delivers an incredible 2100 umol of PPFD in a 2100 Kelvin, warm white color temperature
• Do not handle with bare hands; oil from hands may damage the lamp
• Change lamp once a year for optimum results
• Install in K12x30s socket types