Silfab SIL-430QD Solar Panel - The Silfab SIL-430QD solar panel is part of the Silfab PRIME NTC collection that utilizes next-generation N-Type cell technology. These all black 430 Watt solar panels are as beautiful as they are efficient and reliable. The advanced, innovative design delivers the highest performance. Exceptionally durable. Exclusively manufactured in the United States. All Silfab solar panels