
SpectraLite from Marlec
Our new range of SpectraLite SemiFlex solar panels are now more compact and efficient than ever thanks to their high quality cells and durable construction. The range is split into two product lines, the SpectraLite Semiflex 10-35W which use monocrystalline cells and the SpectraLite SemiFlex HPBC Pro 50-200W which utilise the latest HPBC cells from LONGi.
Thanks to their robust design the panels are tough enough to be walked on and enables them to be effective in low power commercial applications where their non-glass construction makes them shatterproof and vandal resistant.
SpectraLite SemiFlex 10W & 35W Features:
√ Uses high quality mono crystalline solar cells.
√ Uses high quality ETFE polymer with inner aluminium back plate to prevent cracking of the cells and improves heat dissipation.
√ Panels are semi-flexible so can be slightly flexed without cell damage unlike conventional panels .
√ Corners are rounded with cut out eyelets for safe and easy installation.
√ Lightweight, ultra flat, extremely robust, scratchproof, and sea/salt water resistant.
√ 10W has built in blocking diode and 3M twin core cable included. 35W is fitted with MC4 connectors.


SpectraLite SemiFlex Pro 50W – 200W Features
√ Uses cutting edge, ulta efficient LONGi HPBC cells.
√ Coated with market leading brand DuPont ETFE for enhanced non slip and flexible design.
√ Panels are semi-flexible so can be slightly flexed without cell damage.
√ Corners are rounded with cut out eyelets for safe and easy installation.
√ Lightweight, ultra flat, extremely robust, scratchproof, and sea/salt water resistant.
√ Fitted with MC4 connectors and blocking diodes.
LONGi HPBC Cells
LONGi’s HPBC cells are industry leading in their efficiency and power production. These cells have been chosen specifically for the new SpectraLite HPBC Pro range, available in 50W,100W,150W and 200W.
√ HPBC (Hybrid Passivated Back Contact) Cell Technology.
√ Cells manufactured by LONGi with efficiency up to 26.4%.
√ Low UV degradation rate (0.35%) for a longer operational life.
√ Anti-reflective treatment for better light capture.
√ Highly reliable internal electrical connections.
√ No reflective metal lines on the cells.
√ Optimised internal soldering for efficient power transfer.

Gallery
Technical Specification:
| Panel Model | Spectra SemiFlex 10 | Spectra SemiFlex 35 – WHITE | Spectra SemiFlex Pro HPBC 50W | Spectra SemiFlex Pro HPBC 100W | Spectra SemiFlex Pro HPBC 150W | Spectra SemiFlex Pro HPBC 200W |
| Part No | CA-10/450 | CA-10/435 | CA-10/455HPBC | CA-10/456HPBC | CA-10/457HPBC | CA-10/458HPBC |
| Cell Technology | PERC Mono | PERC Mono | LONGi HPBC | LONGi HPBC | LONGi HPBC | LONGi HPBC |
| Dimensions (mm) | 450 x 200 x 4 | 600 x 365 x 4 | 650 x 400 x 2.8 | 845 x 590 x 2.8 | 1230 x 590 x 2.8 | 1230 x 775 x 2.8 |
| Weight (kg) | 0.7 | 1.35 | 0.9 | 1.14 | 2.53 | 3.3 |
| Power at STC (Pmax) | 10W | 35W | 50W | 100W | 150W | 200W |
| Maximum Power Voltage (Vmp) | 18V | 20V | 20V | 20V | 20V | 20V |
| Maximum Power Current (Imp) | 0.55A | 1.75A | 2.50A | 5A | 7.50A | 10A |
| Open Circuit Voltage (Voc) | 21.6V | 24V | 24V | 24V | 24V | 24V |
| Short Circuit Current (Isc) | 0.6A | 1.89A | 2.7A | 5.4A | 8.1A | 10.8A |
| Tolerance (%) | 0~+3% | 0~+3% | 0~+3% | 0~+3% | 0~+3% | 0~+3% |
| Module Efficiency | 22.5% | 22.5% | 25.8% | 25.8% | 25.8% | 25.8% |
| Front Material | ETFE | ETFE | Anti-Slip ETFE | Anti-Slip ETFE | Anti-Slip ETFE | Anti-Slip ETFE |
| Junction Box | Low Profile Sealed | Low Profile Sealed | Central Sealed | Central Sealed | Central Sealed | Central Sealed |
| Cable | 3M | 3M | 2 x 0.9M | 2 x 0.9M | 2 x 0.9M | 2 x 0.9M |
| Connector Type | 2-core 1.5mm Cable | 2-core 1.5mm Cable | MC4 | MC4 | MC4 | MC4 |











